# Question: Find the expected value of the random variable Also find

Find the expected value of the random variable. Also find the variance of the random variable and its standard deviation.

X P(x)

0 .... 0.3

1 .... 0.2

2 .... 0.2

3 .... 0.1

4 .... 0.1

5 .... 0.1

X P(x)

0 .... 0.3

1 .... 0.2

2 .... 0.2

3 .... 0.1

4 .... 0.1

5 .... 0.1

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