1. If X has a binominal distribution with n=12, and p=.33, calculate P(X >=11)
2. the number of power outages at a golf course has a Poisson distribution with a mean of 7 outages per year. the probability that there will be between 1 and 2 inclusive power outages in a year is?
3. If PA)=.29, P(B')=.47, and event A and B are independent, calculate P(A or B)
4. P(A or B)=.80, P(A)=.30, P(B)=.77. Calculate P(A|B)