Question: The report contains a section on equipment replacement. Based on the report, scanners have a normal distribution of service life with a mean of 41

The report contains a section on equipment replacement. Based on the report, scanners have a normal distribution of service life with a mean of 41 months and a standard deviation of 4 months.

The report contains a section on equipment

Determine the proportion of scanners that can be expected to fail before 38 years a. 34. 13% b. 18.57% C. 50.00% d. 22. 66% e. 27. 34% Determine the proportion of scanners that can be expected to still work after 45 years. a. 34. 13% b. 18.57% C. 50.00% d. 22. 66% e. 27. 34%

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