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Author Question: The test statistic to test hypotheses about the population variance has a chi-squared distribution ... (Read 138 times)

awywial

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on: Jun 24, 2018
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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Reply #1 on: Jun 24, 2018
Answer to Question 1

normal

Answer to Question 2

chi-squared
chi squared


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awywial

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Reply #2 on: Jun 24, 2018
Correct answers!


hramirez205

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Reply #3 on: Jun 24, 2018
Great! Please up vote :D


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