A. 1. A die is rolled twice Let Y be a random variable that denotes the number of even numbers that appear What are the possible values of Y? 2. Determine whether the distribution is a valid probability distribution for a discrete random variable X. X 5 6 7 4 P(X) 0.22 0.35 0.18 0.35
A.
1. A die is rolled twice Let Y be a random variable that denotes the number of even numbers that appear What are the possible values of Y?
2. Determine whether the distribution is a valid
|
X |
5 | 6 | 7 | 4 |
| P(X) | 0.22 | 0.35 | 0.18 | 0.35 |
B.
1. It is an experiment that can be repeated numerous times under the same conditions. Its result must be independent of one another.
a. random experiment b. random variable c. discrete random variable
2. This is a
a. random experiment b. random variable c. discrete random variable
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