Determine whether the distribution is a discrete probability

Determine whether the distribution is a discrete probability distribution. Question Help x P(x) 0.31 0.17 20.17 3 0.13 0.22 Is the distribution a discrete probability distribution? O A. Yes, because each probability is between 0 and 1, inclusive. B. Yes, because the sum of the probabilities is equal to 1 and each probability is between 0 and 1, inclusive. O C. No, because the sum of the probabilities is not equal to 1 0 D. Yes,because the sum of the probabilities is equal to 1. Click to select your answer and then dick Check Answer Check Answer All parts showing s

Solution

6.1.9)

Yes because the sum of the probabilities is equal to one and each probability is between 0 and 1 inclusive.

6.1.19)

Mean = (0 × 0.1381) + (1×0.4994) + (2 × 0.2512) + (3×0.0637) +(4×0.454) + (5× 0.0022)

= 1.3855

The average hits the players obtained in the game is 1.3855