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Author Question: A small private college is interested in determining the percentage of its students who live off ... (Read 203 times)

jon_i

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on: Feb 14, 2020

Question 1

A small private college is interested in determining the percentage of its students who live off campus and drive to class. Specifically, it was desired to determine if less than 20% of their current students live off campus and drive to class. Find the large-sample rejection region for the test of interest to the college when using a level of significance of 0.01.
◦ Reject H0 if z < -2.33 or z > 2.33.
◦ Reject H0 if z < -1.28.
◦ Reject H0 if z < -2.33.
◦ Reject H0 if z < -1.96.

Question 2

A small private college is interested in determining the percentage of its students who live off campus and drive to class. Specifically, it was desired to determine if less than 20% of their current students live off campus and drive to class. A sample of 108 students was randomly selected and the following printout was obtained:

Hypothesis Test - One Proportion

Sample Size 108
Successes 16
Proportion 0.14815

Null Hypothesis: P = 0.2
Alternative Hyp: P < 0.2

Difference -0.05185
Standard Error 0.03418
Z -1.35 p-value 0.0885

Based on the information contained in the printout, what conclusion would be correct when testing at .
◦ Fail to reject H0
◦ Accept H0
◦ Reject H0
◦ Accept HA
Statistics ¦ McClave, Sincich, Tamarack ¦ 12th Edition
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Marked as best answer by jon_i on Feb 14, 2020

katieost

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Reply #1 on: Feb 14, 2020
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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GodofFlight

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Reply #2 on: Jul 30, 2020
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