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Author Question: A local university administers a comprehensive examination to the candidates for B.S. degrees in ... (Read 56 times)

am7272

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on: Mar 25, 2023

A local university administers a comprehensive examination to the candidates for B.S. degrees in Business Administration.  Five examinations are selected at random and scored.  The scores are shown below.

Grades

80

90

91

62

77


a.Compute the mean and the standard deviation of the sample.
b.Compute the margin of error at 95% confidence.
c.Develop a 95% confidence interval estimate for the mean of the population.  Assume the population is normally distributed.

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
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Marked as best answer by am7272 on Mar 25, 2023

hillard sane

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Reply #1 on: Mar 25, 2023
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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am7272

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Reply 2 on: Mar 25, 2023
Gracias!

amynguyen1221

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Reply 3 on: Yesterday
Wow, this really help

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