# Question

Kelly Manufacturing tracks production line stoppages per day of operations. The following relative frequency distribution table lists the number of stoppages over the last 200 days:
Stoppages x Proportion of Days P(x)
0............. .10
1............. .38
2............. .23
3............. .19
4............. .06
5............. .04
a. Show the bar chart representation for the data.
b. Compute the mean, the variance and the standard deviation for the data.

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