Solved: Working Women and Computer Use It is reported that

Step 1 of 3

It is given that  of working women use computers at work. Hence if a working woman is selected at random then the probability that she uses computer at work is given as :

The above event is complement of the event that selected woman does not use computer at work, hence using complement rule of probability we can write

Now we select 5 working women at random

Since whether or not a working woman uses computer is independent of others, hence using multiplication rule 1 of probability we can write :