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Author Question: A confidence interval was used to estimate the proportion of statistics students who are female. A ... (Read 32 times)

sheilaspns

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on: Feb 14, 2020

Question 1

A confidence interval was used to estimate the proportion of statistics students who are female. A random sample of 72 statistics students generated the following 99% confidence interval: State the level of reliability used to create the confidence interval.
◦ 64.2%
◦ 72%
◦ between 43.8% and 64.2%
◦ 99%

Question 2

A confidence interval was used to estimate the proportion of statistics students who are female. A random sample of 72 statistics students generated the following 90% confidence interval: Based on the interval, is the population proportion of females equal to 59%?
◦ No, the proportion is 54%.
◦ Maybe. 59% is a believable value of the population proportion based on the information above.
◦ No, and we are 90% sure of it.
◦ Yes, and we are 90% sure of it.
Statistics ¦ McClave, Sincich, Tamarack ¦ 12th Edition
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Marked as best answer by sheilaspns on Feb 14, 2020

leannegxo

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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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sheilaspns

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Reply 2 on: Feb 14, 2020
Wow, this really help

xiaomengxian

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Reply 3 on: Yesterday
Excellent

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