Description : Can an IQR, mean or median be negative?
Last Answer : If your data set consists of negative numbers, I don’t see why not. Average of – 2, – 2, and -3 is -2.333. See? Negative average. Same goes for the median and IQR too.
Description : Which of the following precautions should be taken when troubleshooting various power circuits using a common solenoid-type mechanical voltage tester (wiggins)? A. Never use this tester on circuits greater ... voltage expected in the circuit in order to prevent damage from an off-scale reading.
Last Answer : Answer: A
Description : The following are true about cerebrospinal fluid: a. it has a greater buffering capacity than plasma b. it has a similar chloride concentration to plasma c. it is a plasma ultrafiltrate d. the rate of formation is dependent on the intraventricular pressure over the normal pressure range
Last Answer : it is a plasma ultrafiltrate
Description : What sensor provides a change of resistance with typical power range of 1uW to 10mW and with maximum frequency greater than 100GHz
Last Answer : thermistor sensor
Description : Consider the following mountain ranges: [CDS 2002] 1. Ladakh Range 2. Karakoram 3. Greater Himalayas 4. Zanskar Range What is the correct sequence of these from south to north? (a) 3, 4, 1, 2 (b) 3, 1, 4, 2 (c) 4, 2, 3, 1 (d) 4, 3, 2, 1
Last Answer : Ans: (a)
Description : Which preamplifier design (high-impedance or transimpedance) provides improvements in bandwidth and greater dynamic range with some degradation in sensitivity from an increase in noise?
Last Answer : Transimpedance.
Description : Which of the following statements regarding the use of a current measuring instrument is correct? A. It must be connected in series with the circuit. B. You should always start with the lowest range ... of polarity. D. An external shunt is generally utilized where current is less than 10 amperes.