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Let X be a random variable with the following probability distribution: Value x of X P(X=x) -30 0.65 -20 0.05 -10 0.25 0 0.05 Find
Let X be a random variable with the following probability distribution:
| Value x of X | P(X=x) |
| -30 | 0.65 |
| -20 | 0.05 |
| -10 | 0.25 |
| 0 | 0.05 |
Find the expectation E(X) and variance Var(X) of X
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College Algebra
Authors: Robert F Blitzer
7th Edition
013449492X, 9780134453262
