Author Question: The test statistic to test hypotheses about the population variance has a chi-squared distribution ... (Read 82 times)

awywial

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The test statistic to test hypotheses about the population variance has a chi-squared distribution with n - 1 degrees of freedom when the population random variable has a(n) ___________________ _ distribution.
 Fill in the blank(s) with correct word

Question 2

For sample sizes greater than or equal to 5, the test statistic H has an approximate ___________________ _ distribution.
 Fill in the blank(s) with correct word



hramirez205

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Answer to Question 1

normal

Answer to Question 2

chi-squared
chi squared



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