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Author Question: A population proportion is to be estimated from the sample described. Approximate the 95% confidence ... (Read 139 times)

K@

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on: Jan 18, 2020

Question 1

A population proportion is to be estimated from the sample described. Approximate the 95% confidence interval. Round your answer to four decimal places, if necessary.

Sample size = 3025, sample proportion = 0.89
◦ 0.8718 < p < 0.8898
◦ 0.882 < p < 0.898
◦ 0.8898 < p < 0.8902
◦ 0.8786 < p < 0.9014

Question 2

A population proportion is to be estimated from the sample described. Approximate the 95% confidence interval. Round your answer to four decimal places, if necessary.

A researcher wishes to estimate the proportion of college students who cheat on exams. A poll of 520 college students showed that 16% of them had, or intended to, cheat on examinations. Find the 95% confidence interval.
◦ 0.1373 < p < 0.1827
◦ 0.1278 < p < 0.1922
◦ 0.1161 < p < 0.2039
◦ 0.1586 < p < 0.1614
Statistical Reasoning for Everyday Life ¦ Bennett, Briggs, Triola ¦ 5th Edition
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Marked as best answer by K@ on Jan 18, 2020

katieost

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Reply #1 on: Jan 18, 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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K@

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Reply 2 on: Jan 18, 2020
Excellent

shailee

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Reply 3 on: Yesterday
:D TYSM

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