Download the data set Benign, which is Table 12-11 on the textbook's Web site. The variable cancer is a dummy variable, where 1 = had breast cancer and 0 = did not have breast cancer.27 Using the variables age (age of subject), HIGH (highest grade completed in school), CHK (= 0 if the subject did not undergo regular medical checkups and = 1 if the subject did undergo regular checkups), AGPI (age at first pregnancy), miscarriages (number of miscarriages), and weight (weight of subject), perform a logistic regression to conclude if these variables are statistically useful for predicting whether a woman will contract breast cancer or not.