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Author Question: A simple random sample of 64 observations was taken from a large population. The sample mean and the ... (Read 70 times)

haydenjmcm

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on: Mar 25, 2023

Question 1

A simple random sample of 5 observations from a population containing 400 elements was taken, and the following values were obtained.

1218192021


A point estimate of the mean is


◦

400


◦

18


◦

20


◦

10



Question 2

A simple random sample of 64 observations was taken from a large population. The sample mean and the standard deviation were determined to be 320 and 120 respectively. The standard error of the mean is


◦

1.875


◦

40


◦

5


◦

15

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

as4309

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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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haydenjmcm

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Reply 2 on: Mar 25, 2023
:D TYSM

adf223

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Reply 3 on: Yesterday
Excellent

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