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 still work after 39 years. a. 30. 85% b. 19. 15% c. 50.00% d. 80.85% e. 69. 15%- Within what amount of time would 95.05% of the scanners have failed? H a. 23. 6 years b. 34. 4 years c. 45. 1 years d. 44. 8 years e. 47. 6 years

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