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Author Question: The director of a hospital wishes to estimate the mean number of people who are admitted to the ... (Read 74 times)

lidoalex

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on: Feb 14, 2020

Question 1

Sales of a new line of athletic footwear are crucial to the success of a company. The company wishes to estimate the average weekly sales of the new footwear to within $300 with 90% reliability. The initial sales indicate that the standard deviation of the weekly sales figures is approximately $1100. How many weeks of data must be sampled for the company to get the information it desires?
◦ 7 weeks
◦ 23 weeks
◦ 37 weeks
◦ 10,915 weeks

Question 2

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 64 different 24-hour periods and determines the number of admissions for each. For this sample, and If the director wishes to estimate the mean number of admissions per period to within 1 admission with 90% reliability, what is the minimum sample size she should use?
◦ 11
◦ 44
◦ 27
◦ 7
Statistics ¦ McClave, Sincich, Tamarack ¦ 12th Edition
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Marked as best answer by lidoalex on Feb 14, 2020

cici

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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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lidoalex

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Reply 2 on: Feb 14, 2020
Gracias!

helenmarkerine

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Reply 3 on: Yesterday
:D TYSM

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