Question

Given P(A)=0.55P(A)=0.55, P(B)=0.82P(B)=0.82 and P(A\text{ or }B)=0.869P(A or B)=0.869, find the value of P(A\text{ and }B)P(A and B), rounding to the nearest thousandth, if necessary.

Answer 1

0.51

Explanation:

got it from math website