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Author Question: The grade point average of the students at UTC is 2.80 with a standard deviation of 0.84. The grade ... (Read 92 times)

Deej

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on: Mar 25, 2023

Question 1

The frequency distribution below shows the monthly expenditure on gasoline for a sample of 14 individuals.

 

Expenditure

Frequency

55 - 59

2

60 - 64

3

65 - 69

4

70 - 74

3

75 - 79

2


 

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



Question 2

The grade point average of the students at UTC is 2.80 with a standard deviation of 0.84. The grade point average of students at UTK is 2.4 with a standard deviation of 0.84. Which university shows a more dispersed grade distribution?

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

miro2222

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Reply #1 on: Mar 25, 2023
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Deej

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

kswal303

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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