For the Next Questions, Find the P-Value Using the Given

Essay

For the next questions, find the P-value using the given information
-For the next four years, medical researchers are following 4,500 randomly selected healthy women who have a high risk of developing breast cancer. The study of women in the U.S., Canada, and Spain is to examine whether Aromasin, a drug made by Pfizer, can prevent breast cancer. They claim that the proportion of women taking Aromasin who develop breast cancer will be less than 33%. Find the critical value z assuming application of a normal distribution.