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 $\neq$ 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 $\neq$
D) The sample size must be known.

Quizplus · Accepted Answer

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

A Chi-Square Hypothesis Test Is Going to Be Conducted About ≠\neq=

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