Pyramid Lake is located in Nevada on the Paiute Indian Reservation This lake is famous for large cut

Pyramid Lake is located in Nevada on the Paiute Indian Reservation This lake is famous for large cutthroat trout The mean number of trout (large and small) caught from a boat is0400 fish per hour Suppose you rent a boat and go fishing for4 hours Letr be a random variable that represents the number of fish you catch in the4-hour period

If you already have caught three trout, what is the probability you will catch a total of seven or more trout? ComputeP(r ? 7 |r ? 3) (Use 4 decimal places)

If you already have caught four trout, what is the probability you will catch a total of less than nine trout? ComputeP(r r ? 4) (Use 4 decimal places)