The numbers of "near misses" recorded for the last 20 months at Lima International Airport are 3, 2, 3, 2, 2, 3, 5, 1, 2, 2, 4, 4, 2, 6, 3, 5, 2, 5, 1, and 3. Click here for the Excel Data File Determine the mean number of misses per month and the limits on the number of misses per month. (Leave no cells blank - be certain to enter "O" wherever required. Round your answers to 2 decimal places.) Mean number of defects per unit LCL UCL Are there any months where the number of near misses is out of control? O Yes O No

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