Answer to Question #138127 in Statistics and Probability for Deonna Stevens

Question

Given P(E) = 0.25 P(F)=0.6 and P(E u F ) = 0.7 find P(E n F)

Answer 1

$P(E\cup F)=P(E)+P(F)-P(E\cap F)$

$P(E\cap F)=P(E)+P(F)-P(E\cup F)=0.25+0.6-0.7=0.15.$