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: