Mathematics

Problem

Three independent events

A,\,B

and

C

occur with probabilities

0.3,\,0.4

and

0.5

respectively. Given that at least one of the events occurs, what is the probability that exactly two of them occur? a)

\dfrac{29}{100}

\dfrac{47}{79}

\dfrac{29}{79}

\dfrac{29}{73}