In a Large Population of College Students, 56% Live in a Campus

Multiple Choice

In a large population of college students, 56% live in a campus residence hall, 62% participate in a campus meal program, and 42% do both. Define events
R = student lives in a campus residence hall
M = student participates in a campus meal program
-Write the probability 0.42 in probability notation.

A) P(M)
B) P(R)
C) P(R?M)
D) P(R?M)