The table shows the number (in thousands) of earned degrees, by level and gender, conferred in the United States in a recent year.
Gender
Male | Female | Total
Level of degree
Associate's | 451 | 671
Bachelor's | 824 | 1072
Master's | 382 | 529
Doctoral | 90 | 97
Total
a) If a person is selected at random, find the probability that the person earned a master's degree or is a male.
b) If a person is selected at random, find the probability that the person earned a doctorate given that the person is a female.
c) If a person is selected at random, find the probability that the person does not earn an associate degree.