Voting Results   Sex   Improvement Seen     No improvement No Opinion             Male   25   21 34 Female   16   38 16 The above table shows the results of a sample survey carried out by a fast-food restaurant to determine whether persons had noticed an improvement in its service in the last month a) Determine the probability that the patron thought that there was an improvement in service.

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Voting Results

 

Sex

 

Improvement Seen

 

 

No improvement

No Opinion

 

 

 

 

 

 

Male

 

25

 

21

34

Female

 

16

 

38

16

The above table shows the results of a sample survey carried out by a fast-food restaurant to determine whether persons had noticed an improvement in its service in the last month

a) Determine the probability that the patron thought that there was an improvement in service.

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