Which one of the following would we use in the denominator of the standard deviation formula when calculating the standard deviation of a population of test scores?
A) n − 1
B) n + 1
C) N
D) N −1

Question

Quizplus · Accepted Answer

In the formula for the standard deviation of a population, we use the symbol σ, and the denominator uses the sample size of the population, marked as "N". Therefore, the correct choice for the denominator is "N".

Which One of the Following Would We Use in the Denominator