I need the answer to question four(highlighted) and a screen shot of it being worked out in Excel please.

QUestlans 1-4: The number of classes (it) a student takes in \"a may, semester follows the following probability distribution: X 0 1 2 P00 0.4 0.25 0.15 1. What is the probability they take 5 classes? The probability that they take 5 classes is 0.1. 2. What is the probability they take at least one class? The probability they take at least one class is 0.6. 3. What isthe probability a student will take 2 or 3 classes in a semester? The probability a student will take 2 or 3 classes is 0.23. What is the expected number of classes a student will take inagjyg semester? (show our r1: onthis on and a screen. hat of how . on worked it out on the