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Problem 10-7 The postmaster of a small western town receives a certain number of complaints each...


Problem 10-7 The postmaster of a small western town receives a certain number of complaints each day about mail delivery DAY
Problem 10-7 The postmaster of a small western town receives a certain number of complaints each day about mail delivery DAY 7 89 10 11 12 13 14 5 13 15 1 2 3 4 5 7 6 4 2 10 8 6 4 11 14 Number of complaints a. Determine two-sigma control limits using the above data. (Round your intermediate calculations to 4 decimal places and final answers to 3 decimal places. Leave no cells blank be certain to enter "0" wherever required. Round up any negative control limit value to zero.) 13.946 UCL 2.482 LCL b. Is the process in control? No O Yes eBook & Resources Hints References Hint #1 3:31 PM x 6/16/2019 hp
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number a). Sum 8.206 Mean Fer ston dovd deviahon N- せっ289年t2.円ア+(5.79ナ t0-286)- 2 (2.180t (y.7 0M l70/13 3-616 UL L= 8.286 +

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