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Author Question: A two-tailed test is performed at 95% confidence. The p-value is determined to be 0.09. The null hypothesis (Read 28 times)

Caileynorton

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on: Mar 25, 2023

Question 1

A student believes that the average grade on the final examination in statistics is at least 85. She plans on taking a sample to test her belief. The correct set of hypotheses is


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H0: μ< 85     Ha: μ 85


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H0: μ 85     Ha: μ> 85


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H0: μ 85     Ha: μ< 85


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H0: μ> 85     Ha: μ 85



Question 2

A two-tailed test is performed at 95% confidence. The p-value is determined to be 0.09. The null hypothesis


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must be rejected


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should not be rejected


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could be rejected, depending on the sample size


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has been designed incorrectly

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
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Marked as best answer by Caileynorton on Mar 25, 2023

reason44

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Reply #1 on: Mar 25, 2023
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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Caileynorton

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Reply 2 on: Mar 25, 2023
YES! Correct, THANKS for helping me on my review

nathang24

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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