Jim\'s Outfitters,? Inc., makes custom fancy shirts for cowboys. The shirts coul

Question

Jim's Outfitters,? Inc., makes custom fancy shirts for cowboys. The shirts could be flawed in various? ways, including flaws in the weave or color of the? fabric, loose buttons or? decorations, wrong? dimensions, and uneven stitches. Jim randomly examined 10? shirts, with the following results shown below:

a. Assuming that 10 observations are adequate for these? purposes, determine the three?-sigma control limits for defects per shirt.

The UCLc equals _____ and the LCLc equals ______.

?(Enter your responses rounded to two decimal places.If your answer for LCLc LCLc is? negative, enter this value as 0.?)

Explanation / Answer

Shirt Defects (C) 1 10 2 0 3 9 4 11 5 3 6 9 7 3 8 6 9 4 10 7 Total 62 C - Bar 6.2 Standard Deviation sqrt (6.2) 2.489 UCL c-bar + z*Std. Dev 6.2+3*2.489 13.67 LCL c-bar - z*Std. Dev 6.2-3*2.489 0

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