..a certain city has a milk and newspaper home delivary services. it is estimated that 74% of the household order milk and 58% order newspapers. of those who order milk, 77% also order newspapers. what is the proportion of households
question 1) order both milk and newspaper? Mr F says: It's easier to work in probabilities. Pr(M and N) = (0.74)(0.77) = .....
question 2) order atleast one of the two? Mr F says: Pr(M or N) = Pr(M) + Pr(N) - Pr(M and N) = ....
quetion 3) order neither milk nor newspaper? Mr F says: 1 - answer for question 2)
quetion 4) are the events ordering milk and newspapers independent? give reasons Mr F says: Does Pr(M) Pr(N) = Pr(M and N) .....?
could some one help me as am new to probability but i needed to do this.
i dont know how to start