When an unbiased coin is tossed, the probability of getting a head is ______.

When an unbiased coin is tossed, the probability of getting a head is ______.
by

1 Answer

Answer :

When an unbiased coin is tossed, the probability of getting a head is ______.
by
selected by

Related questions

A coin is tossed 500 times and we get Heads : 285 and tails : 215 times. When a coin is tossed at random, what is the probability of getting a. head? b. tail? -Maths 9th

Description : A coin is tossed 500 times and we get Heads : 285 and tails : 215 times. When a coin is tossed at random, what is the probability of getting a. head? b. tail? -Maths 9th

Last Answer : Given, Total number of events = 500 No. of times heads occur = 285 Probability of getting head when coin is tossed at random = 285/500 = 57/100 No. of times tails occur = 215 Probability of getting tails when coin is tossed at random = 215/500 = 43/100

Two coin are tossed 400 times and we get a. Two Heads : 112 times b. One Head : 160 times c. No Head : 128 times. When two coins are tossed at random, what is the probability of getting a. Two Heads b. One Head c. No Head -Maths 9th

Description : Two coin are tossed 400 times and we get a. Two Heads : 112 times b. One Head : 160 times c. No Head : 128 times. When two coins are tossed at random, what is the probability of getting a. Two Heads b. One Head c. No Head -Maths 9th

Last Answer : Given, Total number of events = 400 (a) No. of times two heads occur = 112 Probability of getting two heads = 112/400 = 7/25 (b) No. of times one heads occur = 160 Probability of getting one heads = 160/400 = 2/5 (c) No. of times no heads occur = 128 Probability of getting no heads = 128/400 = 8/25

A coin is tossed 500 times and we get Heads : 285 and tails : 215 times. When a coin is tossed at random, what is the probability of getting a. head? b. tail? -Maths 9th

Description : A coin is tossed 500 times and we get Heads : 285 and tails : 215 times. When a coin is tossed at random, what is the probability of getting a. head? b. tail? -Maths 9th

Last Answer : Given, Total number of events = 500 No. of times heads occur = 285 Probability of getting head when coin is tossed at random = 285/500 = 57/100 No. of times tails occur = 215 Probability of getting tails when coin is tossed at random = 215/500 = 43/100

Two coin are tossed 400 times and we get a. Two Heads : 112 times b. One Head : 160 times c. No Head : 128 times. When two coins are tossed at random, what is the probability of getting a. Two Heads b. One Head c. No Head -Maths 9th

Description : Two coin are tossed 400 times and we get a. Two Heads : 112 times b. One Head : 160 times c. No Head : 128 times. When two coins are tossed at random, what is the probability of getting a. Two Heads b. One Head c. No Head -Maths 9th

Last Answer : Given, Total number of events = 400 (a) No. of times two heads occur = 112 Probability of getting two heads = 112/400 = 7/25 (b) No. of times one heads occur = 160 Probability of getting one heads = 160/400 = 2/5 (c) No. of times no heads occur = 128 Probability of getting no heads = 128/400 = 8/25

For an unbiased coin, the probability of getting tail is 1/2.

Description : For an unbiased coin, the probability of getting tail is 1/2.

Last Answer : For an unbiased coin, the probability of getting tail is 1/2.

A coin is tossed 500 times. Head occurs 343 times and tail occurs 157 times. Find the probability of each event.

Description : A coin is tossed 500 times. Head occurs 343 times and tail occurs 157 times. Find the probability of each event.

Last Answer : A coin is tossed 500 times. Head occurs 343 times and tail occurs 157 times. Find the probability of each event.

A single coin is tossed 7 times. What is the probability of getting at least one tail? a) 127/128 b) 128/127 c) 2/128 d) 4/128

Description : A single coin is tossed 7 times. What is the probability of getting at least one tail? a) 127/128 b) 128/127 c) 2/128 d) 4/128

Last Answer : Answer: A) Consider solving this using complement. Probability of getting no tail = P(all heads) = 1/128 P(at least one tail) = 1 – P(all heads) = 1 – 1/128 = 127/128

one rupee coin is tossed twice. What is the probability of getting two consecutive heads ? A)1/2 B)1/4 C)3/4 D)4/3

Description : one rupee coin is tossed twice. What is the probability of getting two consecutive heads ? A)1/2 B)1/4 C)3/4 D)4/3

Last Answer : Answer: B) Probability of getting a head in one toss = 1/2 The coin is tossed twice. So 1/2 * 1/2 = 1/4 is the answer. Here's the verification of the above answer with the help of sample ... (H,H) whose occurrence is only once out of four possible outcomes and hence, our answer is 1/4.

If two coins are tossed once, what is the probability of getting at least one head ? -Maths 9th

Description : If two coins are tossed once, what is the probability of getting at least one head ? -Maths 9th

Last Answer : When two coins are tossed once, there are four possible outcomes, i.e., S = {HH, HT, TH, TT} ∴ Total number of outcomes = n(S) = 4 Let A : Event of getting at least one head ⇒ A = {HH, HT, TH} ⇒ n(A) = 3∴ P(A) = \(rac{n(A)}{n(S)}\) = \(rac{3}{4}.\)

Three coins are tossed 100 times, and three heads one head occurred 14 times and head did not occur 23 times. Find the probability of getting more tha

Description : Three coins are tossed 100 times, and three heads one head occurred 14 times and head did not occur 23 times. Find the probability of getting more tha

Last Answer : Three coins are tossed 100 times, and three heads one head occurred 14 times and head did not ... Find the probability of getting more than one head.

A coin is tossed 20 times and head occurred 12 times. How many times did tail occur?

Description : A coin is tossed 20 times and head occurred 12 times. How many times did tail occur?

Last Answer : A coin is tossed 20 times and head occurred 12 times. How many times did tail occur?

Two unbiased dice are rolled. Find the probability of getting a multiple of 2 on one die and a multiple of 3 on the other die ? -Maths 9th

Description : Two unbiased dice are rolled. Find the probability of getting a multiple of 2 on one die and a multiple of 3 on the other die ? -Maths 9th

Last Answer : When two unbiased dice are rolled, the possible out comes are∴ n(S) = 36 Let A : getting a multiple of 2 on one die and a multiple of 3 on the other die. ⇒ A = {(2, 3), (2, 6), (4, 3), (4, 6), (6, 3), (6, 6), (3, 2), ( ... (3, 6), (6, 2), (6, 4)} ⇒ n(A) = 11∴ P(A) = \(rac{n(A)}{n(S)} =rac{11}{36}.\)

When a coin is flipped once, what is the probability of getting HEAD ?

Description : When a coin is flipped once, what is the probability of getting HEAD ?

Last Answer : When a coin is flipped once, what is the probability of getting HEAD ?

Three fair coins are tossed simultaneously. Find the probability of getting more heads than the number of tails. -Maths 9th

Description : Three fair coins are tossed simultaneously. Find the probability of getting more heads than the number of tails. -Maths 9th

Last Answer : (d) \(rac{1}{2}\)Let S be the sample space. Then, S = {HHH, HHT, HTH, HTT, THH, THT,TTH, TTT} ⇒ n(S) = 8 Let A : Event of getting more heads than number of tails. Then, A = {HHH, HHT, HTH, THH} ⇒ n(A) = 4∴ P(A) = \(rac{n(A)}{n(S)}\) = \(rac{4}{8}\) = \(rac{1}{2}.\)

A coin and six faced die, both unbiased are thrown simultaneously. -Maths 9th

Description : A coin and six faced die, both unbiased are thrown simultaneously. -Maths 9th

Last Answer : (c) \(rac{1}{4}\)Let A : Event of getting a tail on the coin B : Event of getting an even number on the die. Then, P(A) = \(rac{1}{2}\)P(B) = \(rac{3}{6}\) = \(rac{1}{2}\) as B = {2,4,6}A and B being independent events ... die)= P(A ∩ B) = P(A) P(B) = \(rac{1}{2}\)x\(rac{1}{2}\) = \(rac{1}{4}\).

A coin is tossed thrice and all eight outcomes are assumed equally likely. Find whether the events E -Maths 9th

Description : A coin is tossed thrice and all eight outcomes are assumed equally likely. Find whether the events E -Maths 9th

Last Answer : When a coin is tossed three times, the sample space is given by S = [HHH, HHT, HTH, THT, THH, HTT, TTH, TTT] E = {HHH, HTT, THT, TTH}, F = {TTT, HTH, THH, HHT}E ∩ F = ϕP(E) = \(rac{4}{8}\) = \(rac{1}{2}\ ... rac{1}{2}\) x \(rac{1}{2}\) x \(rac{1}{4}\) ≠ P(E ∩ F) ∴ E and F are not independent events.

A fair coin is tossed three times. Let A, B and C be defined as follows: -Maths 9th

Description : A fair coin is tossed three times. Let A, B and C be defined as follows: -Maths 9th

Last Answer : The sample space is S = {HHH, HHT, HTH, HTT, THH, THT, TTH, TTT} A = {HHH, HHT, HTH, HTT}, B = {HHH, HHT, THH, THT} and C = {HHT, THH} Also, A ∩ B = {HHH, HHT}, B ∩ C = {HHT, THH}, C ∩ A = {HHT}P (A ... (C), i.e., if the events are pairwise independent and (ii) P (A ∩ B ∩ C) = P (A) . P (B) . P (C)

Let a pair of fair coins be tossed. Here S = {HH, HT, TH, TT}. Consider the events A = {heads on the first coin} = {HH, HT}, -Maths 9th

Description : Let a pair of fair coins be tossed. Here S = {HH, HT, TH, TT}. Consider the events A = {heads on the first coin} = {HH, HT}, -Maths 9th

Last Answer : ThenP (A) = P (B) = P (C) = \(rac{2}{4}\) = \(rac{1}{2}\) andP (A ∩ B) = P ({HH}) = \(rac{1}{4}\), P (A ∩ C) = P ({HT}) = \(rac{1}{4}\)P ( ... C)Thus condition (i) is satisfied, i.e., the events are pairwise independent. But condition (ii) is not satisfied and so the three events are not independent

Two coins are tossed. Find the number of outcomes of getting one head.

Description : Two coins are tossed. Find the number of outcomes of getting one head.

Last Answer : Two coins are tossed. Find the number of outcomes of getting one head.

When you roll a 6 sided die with faces numbered 1 through 6 and toss a coin what is the probability of rolling a 5 and getting tails?

Description : When you roll a 6 sided die with faces numbered 1 through 6 and toss a coin what is the probability of rolling a 5 and getting tails?

Last Answer : As the two events are independent multiply the respectiveprobabilities together:pr(5) = 1/6pr(tails) = 1/2*→ pr(5 and tails) = 1/6 1/2 = 1/12*Actually it is ... coin itbecomes a real possibility as (accidentally) demonstrated in the1997 Royal Institution Christmas Lecture "The Magical Maze"

What is the probability of flipping a coin and getting tails and than rolling a number greater than two on a number cube?

Description : What is the probability of flipping a coin and getting tails and than rolling a number greater than two on a number cube?

Last Answer : The probability of getting tails on a coin is SMALLER thanrolling a number greater than 2

If we tossed simultaneously two coins. Find the probability of exactly one tail.

Description : If we tossed simultaneously two coins. Find the probability of exactly one tail.

Last Answer : If we toss two coins simultaneously,there are four possible outcomes HEAD-HEAD  TAIL-TAIL HEAD-TAIL  TAIL-HEAD  so probability of getting exactly one tail=2/4=1/2

50/50 probability on a coin flip?

Description : 50/50 probability on a coin flip?

Last Answer : Each flip is 50/50 (unless you shave the edge). You can get ‘heads’ one zillion times in a row (unlikely but statistically possible). The odds on the one zillionth and first toss are still 50/50.

How the coin flip to the probability of inheriting genetic conditions.?

Description : How the coin flip to the probability of inheriting genetic conditions.?

Last Answer : Need answer

If You toss a coin five times and it lands heads up each time. What is the probability that it will land heads up on the six toss Explain?

Description : If You toss a coin five times and it lands heads up each time. What is the probability that it will land heads up on the six toss Explain?

Last Answer : Need answer

If you flip a coin and roll a 6-sided die what is the probability that you will flip a heads and roll at least a 3?

Description : If you flip a coin and roll a 6-sided die what is the probability that you will flip a heads and roll at least a 3?

Last Answer : one in three1 2 = under 33 4 5 6 = at least 3so 4/6 probabilitycoin is 1 in 24/6 x 1/2 = 4/12 = 1/3

If you flip a coin and roll a 6-sided die what is the probability that you will flip a heads and roll at least a 3?

Description : If you flip a coin and roll a 6-sided die what is the probability that you will flip a heads and roll at least a 3?

Last Answer : one in three1 2 = under 33 4 5 6 = at least 3so 4/6 probabilitycoin is 1 in 24/6 x 1/2 = 4/12 = 1/3

In a probability experiment Eric flipped a coin 36 times. The coin landed on heads 24 times. What is the ratio of heads to tails in this experiment?

Description : In a probability experiment Eric flipped a coin 36 times. The coin landed on heads 24 times. What is the ratio of heads to tails in this experiment?

Last Answer : 2 to 1

When are opinions biased and when are they unbiased?

Description : When are opinions biased and when are they unbiased?

Last Answer : There is no such thing as unbiased. @mazingerz88: Is there a news channel or internet based company out there that delivers only straight news? What would (or could) that even mean. Every piece of info ... . The concept of unbiased news doesn't make very much sense. It's also not even desirable.

Would you please edit the following to make it unbiased sounding?

Description : Would you please edit the following to make it unbiased sounding?

Last Answer : What are we editing?

Why is it so impossible to find unbiased information on marijuana?

Description : Why is it so impossible to find unbiased information on marijuana?

Last Answer : answer:How about Washington Post (2006): The largest study of its kind has unexpectedly concluded that smoking marijuana, even regularly and heavily, does not lead to lung cancer There are plenty of ... with a grain of salt. Use a whole sack if the scientists themselves call a press conference!

Is there truly such a thing as an unbiased account?

Description : Is there truly such a thing as an unbiased account?

Last Answer : Journalists certainly strive to create such a thing, but generally, no.

Is Consumer Reports really completely unbiased?

Description : Is Consumer Reports really completely unbiased?

Last Answer : Nothing is completely unbiased, but I trust consumer reports. And I like the bloopers on the last page.

How do we get unbiased search engine results from Google and the like?

Description : How do we get unbiased search engine results from Google and the like?

Last Answer : Check out Bing. EDIT: A link would help. http://www.bing.com/ I personally get the same results as google.

Can anyone give me an unbiased comparison of Macs vs. Pcs?

Description : Can anyone give me an unbiased comparison of Macs vs. Pcs?

Last Answer : OS X works faster (i.e. workflow, booting) Windows plays more games feels more clunky

What is meant by unbiased information?

Description : What is meant by unbiased information?

Last Answer : Need answer

Is mean an unbiased estimator of a population?

Description : Is mean an unbiased estimator of a population?

Last Answer : Need answer

How could you determine whether the source of the text is reliable and unbiased?

Description : How could you determine whether the source of the text is reliable and unbiased?

Last Answer : Please have a look at the related question below.

How could you determine whether the source of the text is reliable and unbiased?

Description : How could you determine whether the source of the text is reliable and unbiased?

Last Answer : Please have a look at the related question below.

Where can I find unbiased dentist reviews?

Description : Where can I find unbiased dentist reviews?

Last Answer : Unfortunately, there's no such thing as totally unbiased on the net, but that said, you can still get good information from a rating site such as http://www.ratemds.com/ . Just read the reviews critically rather than relying on the scores.

Is it possible to find an unbiased opinion on the best dog foods?

Description : Is it possible to find an unbiased opinion on the best dog foods?

Last Answer : The best place to find an unbiased opinion on the best dog foods would be a veterinarian. They have a solid scientific knowledge of what dogs need and would not be trying to tell any specific products to you.

Where can I find unbiased info on the best dry dog food?

Description : Where can I find unbiased info on the best dry dog food?

Last Answer : There are a lot of dry food to feed to dogs, the best thing to do is go to your local pet store and ask the person at the till for the best dry dog food.

Which statement about bias in social studies sources is true A) most social studies sources are unbiased b)bias most often found in primary sources c) bias often found in secondary sources d) most social studies sources contain some bias?

Description : Which statement about bias in social studies sources is true A) most social studies sources are unbiased b)bias most often found in primary sources c) bias often found in secondary sources d) most social studies sources contain some bias?

Last Answer : a) most social studies sources are unbiased.

Photodiodes used as fiber optic directors are a. Unbiased to generate a voltage same as a solar cell b. Forward bias c. Reversed bias d. Thermoelectrically cooled

Description : Photodiodes used as fiber optic directors are a. Unbiased to generate a voltage same as a solar cell b. Forward bias c. Reversed bias d. Thermoelectrically cooled

Last Answer : c. Reversed bias

It is essential that users regard CPA firms as a. Competent. b. Unbiased.c. Technically proficient. d. All of the above

Description : It is essential that users regard CPA firms as a. Competent. b. Unbiased. c. Technically proficient. d. All of the above

Last Answer : All of the above

The primary purpose of an independent financial statement audit is to a. Provide a basis for assessing management's performance b. Comply with government regulatory requirements c. Assure management that the financial statements are unbiased and free from material error d. Provide users with an unbiased opinion about the fairness of information reported in the financial statements

Description : The primary purpose of an independent financial statement audit is to a. Provide a basis for assessing management's performance b. Comply with government regulatory requirements c. Assure ... users with an unbiased opinion about the fairness of information reported in the financial statements

Last Answer : Provide users with an unbiased opinion about the fairness of information reported in the financial statements

It is essential that users regard CPA firms as: a. Competent. b. Unbiased. c. Technically proficient. d. All of the above

Description : It is essential that users regard CPA firms as: a. Competent. b. Unbiased. c. Technically proficient. d. All of the above

Last Answer : All of the above

Photodiodes used as fiber optic directors are ∙ a. Unbiased to generate a voltage same as a solar cell ∙ b. Forward bias ∙ c. Reversed bias ∙ d. Thermoelectrically cooled

Description : Photodiodes used as fiber optic directors are ∙ a. Unbiased to generate a voltage same as a solar cell ∙ b. Forward bias ∙ c. Reversed bias ∙ d. Thermoelectrically cooled

Last Answer : ∙ c. Reversed bias

Benefits of Independent Testing a) Independent testers are much more qualified than Developers b) Independent testers see other and different defects and are unbiased. c) Independent Testers cannot identify defects. d) Independent Testers can test better than developers

Description : Benefits of Independent Testing a) Independent testers are much more qualified than Developers b) Independent testers see other and different defects and are unbiased. c) Independent Testers cannot identify defects. d) Independent Testers can test better than developers

Last Answer : b) Independent testers see other and different defects and are unbiased.