Find the mean variance and standard deviation of the


Complete parts (a) and (b) using the probability distribution below. 

The number of overtime hours worked in one week per employee

Overtime hours 0 1 2 3 4 5 6

Probability 0.016 0.063 0.178 0.283 0.220 0.173 0.067

Find the mean, variance, and standard deviation of the probability distribution.

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Basic Statistics: Find the mean variance and standard deviation of the
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