If a student is selected at random, find the probability that he or she is a freshman given that the student owns a credit card. Round your answers to three decimal places. A) 0.483 B) 0.140 C) 0.517 D) 0.233 5) The events A and B are mutually exclusive. If P(A) = 0.4 and P(B) = 0.3, what is P(A or B)? A) 0.7 B) 0.12 C) 0.1 6) A stem-and-leaf plot for the number of homeruns hit by 30 High School teams is shown. Find the probability that a team chosen at random hit more than 51 homeruns. Key: 218 = 28 1 8 9 2 023347889 5) 6) 3 1 1 345568999 4 223569 5 1 5 A) 0.7 B) 0.033 C) 0.927 D) 0.967