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pjw1979 pjw1979
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3 months ago

The following frequency distribution shows the ACT scores of a sample of students:

 

Score

Frequency

14 - 18

  2

19 - 23

  5

24 - 28

12

29 - 33

  1


For the above data, compute the following.
 

a.The mean
b.The standard deviation

Textbook 
Essentials of Statistics for Business and Economics

Essentials of Statistics for Business and Economics


Edition: 7th
Authors:
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mouallemjmouallemj
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#1
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3 months ago
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More solutions for this book are available here


a.24
b.3.77
1

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pjw1979 Author
wrote...

3 months ago
Smart ... Thanks!
cipcal
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Yesterday
Thanks
foxrcng11
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2 hours ago
Just got PERFECT on my quiz
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