Question

PLZZZ HELP!! 22 pts!!!

Given P(A)=0.5P, (A)=0.5, P(B)=0.24, P(B)=0.24, and P(A and B)=0.2, find the value of P(A or B), rounding to the nearest thousandth, if necessary.

Answer 1

Answer: 0.54

Work Shown:

P(A or B) = P(A) + P(B) - P(A and B)

P(A or B) = 0.5 + 0.24 - 0.2

P(A or B) = 0.54