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Author Question: The weights (in pounds) of a sample of 36 individuals were recorded and the following statistics ... (Read 105 times)

mt05945

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on: Mar 25, 2023

Question 1

The variance of a sample was reported to be 144.  The report indicated that = 7200.  What has been the sample size?


◦

49


◦

50


◦

51


◦

52



Question 2

The weights (in pounds) of a sample of 36 individuals were recorded and the following statistics were calculated.

mean = 160range = 60
mode = 165variance = 324
median = 170 


The coefficient of variation equals


◦

0.1125%


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11.25%


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203.12%


◦

0.20312%

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
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Marked as best answer by mt05945 on Mar 25, 2023

Jaclyn92G6

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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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mt05945

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Reply 2 on: Mar 25, 2023
Great answer, keep it coming :)

Joy Chen

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Reply 3 on: Yesterday
Wow, this really help

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