Use the below information to answer the following five questions.
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.
|
|
Females
|
Males
|
|
Number of managers
|
18
|
23
|
|
Sample size
|
45
|
75
|
Which of the following is the conclusion?
1) We reject H0 that the proportion of female managers is the same as the proportion of male managers.
2) We should not reject H0 that the proportion of female managers is not the same as the proportion of male managers.
3) We reject H0 that the proportion of female managers is not the same as the proportion of male managers.
4) We should not reject H0 that the proportion of female managers is the same as the proportion of male managers.