Chapter 12.5, Problem 14AYK

a.

To determine

To verify: Whether the given model is a finite probability model.

b.

To determine

To describe: The event $X<4$

To find: The probability of getting $X<4$

c.

To determine

To express: The event of getting “at least one cup of coffee per day on an average” in terms of X.

To find: The probability of getting “at least one cup of coffee per day on an average”