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Author Question: For the following frequency distribution,ClassFrequency45 - 47348 - 50651 - 53854 - 56257 - ... (Read 14 times)

moore.cailinf

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on: Mar 25, 2023

Question 1

For the following frequency distribution (assume the data represent a population),

 

Class

Frequency

70 - 79

  5

80 - 89

  9

90 - 99

11

100 - 109

  9

110 - 119

  6


 

a.Compute the mean.
b.Compute the standard deviation.



Question 2

For the following frequency distribution,

 

Class

Frequency

45 - 47

3

48 - 50

6

51 - 53

8

54 - 56

2

57 - 59

1


 

a.Compute the mean.
b.Compute the standard deviation. (Assume the data represent a population.)

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

Marys

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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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moore.cailinf

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

bdobbins

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Reply 3 on: Yesterday
Excellent

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