In a Hypothesis Test for the Population Variance, the Hypotheses $H _ { 0 } : \sigma ^ { 2 } = 25$

question 26

Multiple Choice

In a hypothesis test for the population variance, the hypotheses are: $H _ { 0 } : \sigma ^ { 2 } = 25$ . $H _ { 1 } : \sigma ^ { 2 } > 25$ . If the sample size is 15 and the test is being carried out at the 5% level of significance, the null hypothesis will be rejected if:

• A) \(\chi ^ { 2 } < 6.5706\) .
• B) \(\chi ^ { 2 } > 24.9958\) .
• C) \(\chi ^ { 2 } < 7.2609\) .
• D) \(\chi ^ { 2 } > 23.6848\) .

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