Variance using given probability distribution

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Reference no: EM1312920

Computing expected values and variance using the given probability distribution.

What are the expected value and variance of the following probability distribution?

Random Variable X

Probability

1

0.05

2

0.05

3

0.10

4

0.10

5

0.15

6

0.15

7

0.25

8

0.15

Reference no: EM1312920

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