In an Urn containing 12 balls numbered from 1 to 12. The balls are identical.

Let W be the random variable that represent the number of the selected ball.

a. What is the range of W? (5)

b. What is the distribution of W? (5)

c. What is the probability that the number of the selected ball is less than or equal to 5? (5)

Let W be the random variable that represent the number of the selected ball.

a. What is the range of W? (5)

b. What is the distribution of W? (5)

c. What is the probability that the number of the selected ball is less than or equal to 5? (5)

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