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Author Question: A simple random sample of 6 recent graduates revealed the following information about their weekly ... (Read 68 times)

llesku

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on: Mar 25, 2023

A simple random sample of 6 recent graduates revealed the following information about their weekly incomes.

 

Graduates

Weekly Income

A

$250

B

  270

C

  285

D

  240

E

  255

F

  290


 

a.What is the expected value of the average weekly income of all the recent graduates?
b.What is the expected value of the standard deviation for the population?

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

Nutellas_Good

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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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llesku

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Reply 2 on: Mar 25, 2023
:D TYSM

bassamabas

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Reply 3 on: Yesterday
Wow, this really help

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