l catch fish on one day or lessCompute The expected number of days Pete will catch fishCompute The variance of the number of days Pete will catch fish

I FOUND THE ANSWERS ON GOOGLE. HOWEVER it doesnt know me how or step by step how to get to the answers. Please help me by showing clearly the steps so I know how to do itThe probability that Pete will catch fish when he goes fishing is .8. Pete is going to fish 3 days next week. Define the random variable X to be the number of days Pete catches fish.Compute The probability that Pete will catch fish on exactly one dayCompute The probability that Pete will catch fish on one day or lessCompute The expected number of days Pete will catch fishCompute The variance of the number of days Pete will catch fish