Chapter 12.4, Problem 40E

To determine

(a)

To find:

The expected value of the player’s score when the player rolls one die.

To determine

(b)

To find:

The expected value of the player’s score when the player rolls two dies.

To determine

(c)

To find:

The verification for the expected non-zero score of a single die is 4.

To determine

(d)

To find:

The verification that if a player rolls n dice, there are $5^n$ possible ways to get a nonzero score, and $6^n$ possible ways to roll the dice.