Crime analysts use mean and standard deviation primarily with data sets that include more than 13 cases, because they are more reliable at 13 cases.

Question

Quizplus · Accepted Answer

This statement is false. Mean and standard deviation can be used for data sets of any size, but they become more reliable as the sample size increases. Generally, a larger sample size leads to a more accurate representation of the population being studied.

Crime Analysts Use Mean and Standard Deviation Primarily with Data