The marketing group and Rings Are Us is trying to predict if undergraduate or graduate students are more inclined to purchase ( y=1) or not purchast ( y. =0 ) a class ring at graduation. Using the following count on the training data set, calculate the conditonal probability of both to determine which shouid. be classified to the purchase group. Mutiple Choice Undergraduate 0.55>0.272; Graduate 0.4280.35; Graduste 0.480.272; Graduate 0.4760.476. The graduate is assigned to the purchener group