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Author Question: The standard deviation of a sample was reported to be 20. The report indicated that = 7200. What has ... (Read 54 times)

amymoore

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on: Mar 25, 2023

Question 1

The standard deviation of a sample of 100 observations equals 64. The variance of the sample equals


◦

8


◦

10


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6400


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4,096



Question 2

The standard deviation of a sample was reported to be 20.  The report indicated that = 7200.  What has been the sample size?


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16


◦

17


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18


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19

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Marked as best answer by amymoore on Mar 25, 2023

sin

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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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amymoore

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Reply 2 on: Mar 25, 2023
Wow, this really help

hramirez205

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Reply 3 on: Yesterday
Excellent

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