Alice and Bob are playing a game where in each round, each of them rolls a fair die indepen-dently. If both roll the same number, then the game is repeated. Otherwise the player withthe larger number wins. LetXbe the number of rounds until the game is decided.(a) (10 points) Determine the probability mass function ofX.(b) (5 points ) ComputeE[X].(c) (5 points ) Compute Pr[ Alice win].(d) (5 points) Assume that you get paid 10USD for winning in the first round, 1USD forwinning in any other round, and nothing otherwise. Compute your expected winnings.

answer: i'm not sure

step-by-step explanation:

a = 3.14

b = 18

c = 18/5 or 3.6 or 3 3/5

step-by-step explanation:

168

step-by-step explanation:

first off, we know that he drove 3.5 hours at a rate of 48 mph.

knowing that, we want to see how many miles he drove all-together.

in this case, we can just multiply 48 by 3.5.

48 * 3.5 = 168

students group

step-by-step explanation:

a person who   joins a party or a seminar can explain his feelings about that particular occasion better more than anyone else.

as bella managed a show for the students in the school and invited students to watch that show

hence

students group will be the best group to survey to find this information