Suppose 5 men and 7 women are on a crowded elevator. at the next floor, four people get off the elevator. find the probability that exactly one woman left the elevator.

0.141

0.859

0.035

0.143

Answerthe simplified expression isexplanationthe given expression is,let us deal with the bracket first.the two negatives in the parenthesis will become positive.the expression now becomes,we now expand the parenthesis to get,we group like terms to obtain,this simplifies to,

Well 96 divided by 6 is don’t know what you want when you say distributive property of multiplication