38. Of the 17 members of Xavier High School's honor society, 1 member will be chosen at random to attend a conference. The table below shows the number of honor society members according to class and whether they are in their first or second year in the honor society. What is the probability that the member chosen will NOT be a senior who is in his or her second year in the honor society?
Your Answer is
Correct Answer is J
Explanation
The probability of randomly selecting a person who is both senior and second year is 7/17, and the question is NOT, so it and 7/17 are mutually exclusive events, so P=1-7/17=10/17