A company wishes to test whether the proportion of female managers is the same as the proportion of

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A company wishes to test whether the proportion of female managers is the same as the proportion of male managers. The following table provides data for a sample of employees.


 

Number of managers

Sample size

Females

18

45

Males

23

75


Identify the p-value. (Points : 1)
0.1483
0.2966
0.8517
0.7034

 

1) Calculate  and :

2) Calculate  and :

3) Calculate z:

4) Calculate p-value:

 

 

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