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Machine Operation Quantitative Analysis

The table below gives the times during working hours in a factory when a certain machine is not operating as a result of a breakdown:

TIME(MINUTES) NO. OF BREAKDOWN

0 - 9 3
10 - 19 10
20 - 29 31
30 - 39 29
40 - 49 15
50 - 59 8
60 - 69 4

Determine each of the following quantities (show all work):

1. MEAN
2. MEDIAN
3. MODE
4. INTERQUARTILE RANGE

Solution Summary

This solution analyzes the data of the broken machine and determines the mean, median, class interval, and the interquartile range with brief explanations.

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