(a) Find the expected value of playing the game. O dollars |(b) What can Jina expect in the long run, after playing the game many times? Jina can expect to gain money. She can expect to win I dollars per toss. O Jina can expect to lose money. She can expect to lose I dollars per toss. O Jina can expect to break even (neither gain nor lose money).

Solve the question please

Ming is learning the game of tennis and will practice serving a tennis ball within bounds. Assume that the probability of Ming serving a tennis ball within bounds is 0.40 and that her serves are independent of each other. What is the probability that the first time Ming serves a tennis ball within bounds will occur on her 4th attempt? (A) 0.4 (B) 1 (0.4)4 = (C) (0.6)³ (0.4) (D) (1) (0.4) (0.6)³ (E) 0.4)³ (0.6) (1) (0.4) (0.6)³ + (2) (0.4)2(0.6)² + (3) (0.4)

Find the probability that the sum is as stated when a pair of dice is rolled. (Enter your answers as fractions.) (a) even and doubles(b) even or doubles