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Author Question: A population has a mean of 180 and a standard deviation of 24. A sample of 64 observations will be ... (Read 203 times)

kmcolvin

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on: Mar 25, 2023

Question 1

A population consists of 8 items. The number of different simple random samples of size 3 that can be selected from this population is


◦

24


◦

56


◦

512


◦

128



Question 2

A population has a mean of 180 and a standard deviation of 24. A sample of 64 observations will be taken. The probability that the sample mean will be between 183 and 186 is


◦

0.1359


◦

0.8185


◦

0.3413


◦

0.4772

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

3ginamay

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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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kmcolvin

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Reply 2 on: Mar 25, 2023
Excellent

atrochim

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Reply 3 on: Yesterday
:D TYSM

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