Machine Operation Quantitative Analysis
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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
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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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