# Question

Determine the mean, the variance and the standard deviation of the following discrete distribution.

x .... P(x)

1 ..... .238

2 ..... .290

3 ..... .177

4 ..... .158

5 ..... .137

x .... P(x)

1 ..... .238

2 ..... .290

3 ..... .177

4 ..... .158

5 ..... .137

## Answer to relevant Questions

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