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ia45122 ia45122
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Posts: 127
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A year ago

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.)

Textbook 
Essentials of Statistics for Business and Economics

Essentials of Statistics for Business and Economics


Edition: 7th
Authors:
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apinaapina
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Posts: 152
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A year ago
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ia45122 Author
wrote...

A year ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
wrote...

Yesterday
Smart ... Thanks!
wrote...

2 hours ago
this is exactly what I needed
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