According to the national institute for mental health, 12% of women is affected by depressive disorder each year. Suppose we take samples of 49 women. Answer the following.
a). Find the P(p^>0.15), where p^ represents the sample proportion of women who are affected by a depressive disorder each year.
b). Calculate p(0.12
c). Find the 5th and 95th percentiles of the sample proportion.