A+ Work




2. use the below information to answer the question


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: