Question
x 2 1 0 1 2 P(X=x) 0.2 0.2 0.2 0.1 0.3 1. Find the expected value E(X). Round your answer to one decimal place.
| x | 2 | 1 | 0 | 1 | 2 |
|---|---|---|---|---|---|
P(X=x) | 0.2 | 0.2 | 0.2 | 0.1 | 0.3 |
1. Find the expected value E(X). Round your answer to one decimal place.
2. Find the variance. Round your answer to one decimal place.
3. Find the standard deviation. Round your answer to one decimal place.
4. Find the value of P(X>0). Round your answer to one decimal place.
5. Find the value of P(X0). Round your answer to one decimal place.
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A First Course in General Relativity
Authors: Bernard Schutz
2nd edition
521887054, 978-0521887052
