The time X in minutes of a visit to a The time X in minutes of a visit to a cardiovascular disease..

The time X in minutes of a visit to aThe time X in minutes of a visit to a cardiovascular disease specialist by a patient is modeled by a gamma pdf with α = 1.5 and θ = 10. Suppose that you are such a patient and have four patients ahead of you. Assuming independence, what integral gives the probability that you will wait more than 90 minutes?
The time X in minutes of a visit to a