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Author Question: Suppose a large labor union wishes to estimate the mean number of hours per month a union member is ... (Read 575 times)

leilurhhh

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on: Feb 14, 2020

Question 1

The director of a hospital wishes to estimate the mean number of people who are admitted to the emergency room during a period. The director randomly selects 49 different periods and determines the number of admissions for each. For this sample, and Estimate the mean number of admissions per period with a 90% confidence interval.
◦ 17.2 ± .168
◦ 17.2 ± 5.875
◦ 17.2 ± 1.175
◦ 17.2 ± .643

Question 2

Suppose a large labor union wishes to estimate the mean number of hours per month a union member is absent from work. The union decides to sample 348 of its members at random and monitor the working time of each of them for 1 month. At the end of the month, the total number of hours absent from work is recorded for each employee. If the mean and standard deviation of the sample are hours and hours, find a 99% confidence interval for the true mean number of hours a union member is absent per month. Round to the nearest thousandth.
◦ 7.5 ± .186
◦ 7.5 ± .483
◦ 7.5 ± .026
◦ 7.5 ± .258
Statistics ¦ McClave, Sincich, Tamarack ¦ 12th Edition
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Marked as best answer by leilurhhh on Feb 14, 2020

mcinincha279

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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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leilurhhh

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Reply 2 on: Feb 14, 2020
Gracias!

laurnthompson

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Reply 3 on: Yesterday
Wow, this really help

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