If a sample of 132 customers were taken from a population of 2340 customers s2 could refer to the variance of how many of the customers' ages?

If a sample of 132 customers were taken from a population of 2340 customers s2 could refer to the variance of how many of the customers' ages?
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The University Book Shop selects 200 of its more than 8,000 customers to participate in a study on service quality in the shop. The Book Shop has established a ________ for use in its research: A)population B)field setting C)dependent grouping D)sample E)experiment

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Last Answer : D)sample

Test between two population variance is done by (A) F – test (B) Z test (C) t – test (D) Arithmetic mean

Description : Test between two population variance is done by (A) F – test (B) Z test (C) t – test (D) Arithmetic mean

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If coils 'R1-R2-R3' at the receiver of figure 'B' shown in the illustration were in 180 degree error with those of the transmitter, what corrective action should be taken? EL-0092 A. Reverse the 60 Hz connections to 'S1' and 'S2'. B. No action is needed as this is proper operation. C. Interchange leads 'R1' and 'R3'. D. Interchange leads 'R2' and 'R3'.

Description : If coils 'R1-R2-R3' at the receiver of figure 'B' shown in the illustration were in 180 degree error with those of the transmitter, what corrective action should be taken? EL-0092 A. Reverse the 60 Hz ... is proper operation. C. Interchange leads 'R1' and 'R3'. D. Interchange leads 'R2' and 'R3'.

Last Answer : Answer: A

If coil 'R1-R2' at the receiver of figure 'A' shown in the illustration were in 180 degree error with respect to that of the transmitter, what corrective action should be taken? EL-0092 A. No action is necessary as this is proper operation. B. Reverse the 60 Hz supply connections at 'R1' and 'R2'. C. Interchange connections 'S1' and 'S2'. D. Interchange connections 'S1' and 'S3'.

Description : If coil 'R1-R2' at the receiver of figure 'A' shown in the illustration were in 180 degree error with respect to that of the transmitter, what corrective action should be taken? EL-0092 A. No action is ... and 'R2'. C. Interchange connections 'S1' and 'S2'. D. Interchange connections 'S1' and 'S3'.

Last Answer : Answer: B

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Last Answer : c. A large sample based on simple random sampling

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The wheel of retailing hypothesis suggests that: A)retailers tend to provide more limited services to customers as the business ages. B)new retailers enter the market with low prices, low profit margins and low status but eventually trade up. C)as retail firms' profits increase, the service they provide to customers increases but the cost of doing business decreases. D)a retail firm must grow to compete with other retail firms on an equal basis.

Description : The wheel of retailing hypothesis suggests that: A)retailers tend to provide more limited services to customers as the business ages. B)new retailers enter the market with low prices, low profit margins ... decreases. D)a retail firm must grow to compete with other retail firms on an equal basis.

Last Answer : B)new retailers enter the market with low prices, low profit margins and low status but eventually trade up.

According to 1998 census the density of population per Sq. Km in FATA is: A. 98 Persons per Sq. Km B. 115 Persons per Sq. Km C. 132 Persons per Sq. Km D. 157 Persons per Sq. Km

Description : According to 1998 census the density of population per Sq. Km in FATA is: A. 98 Persons per Sq. Km B. 115 Persons per Sq. Km C. 132 Persons per Sq. Km D. 157 Persons per Sq. Km

Last Answer : ANSWER: C

The density of population in Pakistan according to 1998 census was: A. 120 Persons per sq. km B. 132 Persons per sq. km C. 157 Persons per sq. km D. 164 Persons per sq. km

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Last Answer : ANSWER: D

According to 1998 census the density of population per Sq. Km in FATA is: A. 98 Persons per Sq. Km B. 115 Persons per Sq. Km C. 132 Persons per Sq. Km D. 157 Persons per Sq. Km

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Last Answer : ANSWER: C

The density of population in Pakistan according to 1998 census was: A. 120 Persons per sq. km B. 132 Persons per sq. km C. 157 Persons per sq. km D. 164 Persons per sq. km

Description : The density of population in Pakistan according to 1998 census was: A. 120 Persons per sq. km B. 132 Persons per sq. km C. 157 Persons per sq. km D. 164 Persons per sq. km

Last Answer : ANSWER: D

If coils 'R1-R2-R3' at the receiver of figure 'B' shown in the illustration turned opposite of those in the transmitter by design, what corrective action should be taken? EL-0092 A. Reverse the 60 Hz supply connections to 'S1' and 'S2'. B. No action is needed. C. Interchange leads 'R1' and 'R3'. D. Interchange leads 'R2' and 'R3'.

Description : If coils 'R1-R2-R3' at the receiver of figure 'B' shown in the illustration turned opposite of those in the transmitter by design, what corrective action should be taken? EL-0092 A. Reverse the 60 Hz supply ... is needed. C. Interchange leads 'R1' and 'R3'. D. Interchange leads 'R2' and 'R3'.

Last Answer : Answer: B

If coils 'R1-R2-R3' at the receiver of figure 'B' shown in the illustration turned opposite of those in the transmitter, what corrective action should be taken to have both turn in the same direction? EL-0092 A. Reverse the 60 Hz supply connections to 'S1' and 'S2'. B. No action is needed. C. Interchange leads 'R1' and 'R3'. D. Interchange leads 'R2' and 'R3'.

Description : If coils 'R1-R2-R3' at the receiver of figure 'B' shown in the illustration turned opposite of those in the transmitter, what corrective action should be taken to have both turn in the same direction? EL-0092 A ... is needed. C. Interchange leads 'R1' and 'R3'. D. Interchange leads 'R2' and 'R3'.

Last Answer : Answer: C

If coil 'R1-R2' at the receiver of figure 'A' shown in the illustration turned opposite of that in the transmitter, what corrective action should be taken? EL-0092 A. No action is necessary as this is normal operation. B. Reverse 60 Hz supply connections to 'R1' and 'R2'. C. Interchange connections to 'S1' and 'S2'. D. Interchange connections to 'S1' and 'S3'.

Description : If coil 'R1-R2' at the receiver of figure 'A' shown in the illustration turned opposite of that in the transmitter, what corrective action should be taken? EL-0092 A. No action is necessary as this is ... . C. Interchange connections to 'S1' and 'S2'. D. Interchange connections to 'S1' and 'S3'.

Last Answer : Answer: D

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Description : Switching costs refer to the: A. Cost to a producer to exchange equipment in a facility when new technologies emerge. B. Cost of changing the firm’s strategic group. C. Costs suppliers incur when selling to a different customer. D. Costs customers incur when buying from a different supplier.

Last Answer : Costs customers incur when buying from a different supplier.

Switching costs refer to the: A. Cost to a producer to exchange equipment in a facility when new technologies emerge. B. Cost of changing the firm’s strategic group. C. Costs suppliers incur when selling to a different customer. D. Costs customers incur when buying from a different supplier.

Description : Switching costs refer to the: A. Cost to a producer to exchange equipment in a facility when new technologies emerge. B. Cost of changing the firm’s strategic group. C. Costs suppliers incur when selling to a different customer. D. Costs customers incur when buying from a different supplier.

Last Answer : Costs customers incur when buying from a different supplier.

Fees paid by advertisers to online company that refer qualified potential customers or provide consumer information where the consumer opts in to being contacted by a marketer. This is referred to as: 1. Lead generation 2. Search 3. Rich media 4. Social media marketing

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In the retail trade customer thresholds refer to the number of customers: A)required to make a profit. B)a store can hold comfortably at any one time C)a store can take for health and safety reasons.

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Which of the following would explain an adverse variable production overhead efficiency variance? 1. Employees were of a lower skill level than specified in the standard 2. Unexpected idle time resulted from a series of machine breakdown 3. Poor Quality material was difficult to process (a) (1), (2) and (3) (b) (1) and (2) (c) (2) and (3) (d) (1) and (3)

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Last Answer : (d) (1) and (3)

During September, 300 labour hours were worked for a total cost of Rs 4800. The variable overhead expenditure variance was Rs 600 (A). Overheads are assumed to be related to direct labour hours of active working. What was the standard cost per labour hour? (a) Rs 14 (b) Rs 16.50 (c) Rs 17.50

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Last Answer : (a) Rs 14

During a period 17, 500 labour hours were worked at a standard cost of Rs 6.50 per hour. The labour efficiency variance was Rs 7,800 favourable. How many standard hours were produced? (a) 1,200 (b) 16,300 (c) 17,500 (d) 18,700

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How to calculate sample size covering a percent of a population?

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Last Answer : http://www.surveysystem.com/sscalc.htm

What does defining the sample population mean?

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Last Answer : Feel Free to Answer

A sample of a population should be large enough to?

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Last Answer : span the full spectrum of a population's genetic variation.-apexI got you guysssss.feel free to hmu on snap king.youssof ( need knew friends ;--;)

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Description : Which of the following is the correct description of the term sex-ratio as used in the context of the census of population? (1) Number of males per 1000 females. (2) Number of females per 1000 males. (3) Number of females per 100 males. (4) Number of females in a sample of 1000 persons.

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When a marketing research organization chooses a segment of the population that represents the population as a whole, they have chosen a _____ 1. group 2. bi-variant population 3. sample 4. market target 5. none of these

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Description : Define population and sample.

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Description : If we took the 500 nursing students attending a school in Karachi, divided them by gender, and then took a random sample of the males and a random sampling of the females, the ... called the _____. a. Independent variable b. Dependent variable c. Stratification variable d. Sampling variable

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Last Answer : d. Desired sample size/Proportion likely to respond

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Last Answer : D. Make the sample as large as possible

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Last Answer : I’ve been attracted to, or at least found attractive just about every size and shape.