Two conditions are required to test a claim about two population standard deviations. What are they?
A) The samples are independent and the population is normal.
B) The samples are mutually exclusive and the population is normal.
C) The samples are independent and the populations are randomly selected.
D) The samples are mutually exclusive and the population are randomly selected.

Question

Quizplus · Accepted Answer

The two conditions required to test a claim about two population standard deviations are that the samples must be independent and the populations from which the samples are drawn must be normally distributed.

Two Conditions Are Required to Test a Claim About Two