A chi-square hypothesis test is going to be conducted about a population standard deviation. Select the statement that is not true about the Chi-square test A)The sample must be a simple random sample. B)The population does not have to be a normally distributed population. C)The alternative hypothesis must contain , or ? D)The sample size must be known.

Question

A chi-square hypothesis test is going to be conducted about a population standard deviation. Select the statement that is not true about the Chi-square test
A)The sample must be a simple random sample.
B)The population does not have to be a normally distributed population.
C)The alternative hypothesis must contain < , >, or ?

D)The sample size must be known.

Quizplus · Accepted Answer

The Chi-square test for a population standard deviation requires that the population from which the sample is drawn is normally distributed. This is a key assumption for the validity of the test results.

A Chi-Square Hypothesis Test Is Going to Be Conducted About