(Step-by-Step) TABLE 1 shows the total number of man-days lost to sickness during one week's operation of a small chemical plant. Days Lost Frequency 1-3
Question: TABLE 1 shows the total number of man-days lost to sickness during one week's operation of a small chemical plant.
| Days Lost | Frequency |
| 1-3 | 8 |
| 4-6 | 7 |
| 7-9 | 10 |
| 10-12 | 9 |
| 13-15 | 6 |
Showing all of your working, calculate the arithmetic mean and standard deviation of the number of days lost.
Deliverable: Word Document 
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[Steps Shown] The school of Science and Engineering at a local university
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