In a class, the probability that a randomly selected student opts for Mathematics is…

MATHEMATICS · Subjective · AP · AP Statistics · Probability Random Variables Distributions · Probability Random Variables Distributions

Problem

In a class, the probability that a randomly selected student opts for Mathematics is

0.40

, and the probability that the same student opts for Biology is

0.30

. No student can opt for both subjects. Find the probability that the student opts for Mathematics or Biology.