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Author Question: Find the requested mean or standard deviation.The mean score on the exit examination for an urban ... (Read 70 times)

Starlight

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on: Jan 18, 2020

Question 1

Find the requested mean or standard deviation.

The mean score on the exit examination for an urban high school is 63 with a standard deviation of 7. What is the mean of the resulting distribution of sample means for n =  9?
◦ 63
◦ 7
◦ 21
◦ 9

Question 2

Find the requested mean or standard deviation.

The mean score on the exit examination for an urban high school is 63 with a standard deviation of 6. What is the standard deviation of the resulting distribution of sample means for n = 9?
◦ 9
◦ 21
◦ 6
◦ 2
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Marked as best answer by Starlight on Jan 18, 2020

Kaytorgator

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Reply #1 on: Jan 18, 2020
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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Starlight

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Reply 2 on: Jan 18, 2020
:D TYSM

ricroger

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Reply 3 on: Yesterday
Wow, this really help

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