Page 1 of 1

A salesman has a success rate of 0.77, i.e. the probability that a passerby will buy the product after his salespitch is

Posted: Mon Nov 15, 2021 9:52 am
by answerhappygod
A salesman has a success rate of 0.77, i.e. the probability that
a passerby will buy the product after his salespitch is 0.77. What
is the probability that there are 2 or more passersby out of 4
buying the product after his salespitch? Assume the 4 passersby's
decisions are independent of each other.
Answer: P(2 or more passersby out of 4 buying the product after his
salespitch) =