RESEARCH METHODOLOGY

STATISTICAL TECHNIQUES AND TOOLS

MEASURE OF STANDARD DEVIATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the Normal Range of the annual precipitation for Phoenix, if the average is 29 with a standard deviation of 3?
A
26-32
B
3-29
C
26-29
D
39-32
Explanation: 

Detailed explanation-1: -How many standard deviations away from the mean is a value of 13? It is one standard deviation above the mean.

Detailed explanation-2: -This corresponds to one standard deviation above the mean. By any of the methods, roughly 84% of the men will get through the gate, leaving 16% of the men who will have to bend their heads to get through the gate.

Detailed explanation-3: -Which of the following is a disadvantage of the Empirical Rule? There is no result for 3 standard deviations.

There is 1 question to complete.