Question: A sample average is 15.50 and the standard deviation is 1.35. The probability that a future sample average will be greater than 17.00 is 86.43%

A sample average is 15.50 and the standard deviation is 1.35. The probability that a future sample average will be greater than 17.00 is 86.43% 13.57% 93.32% 6.68% Question 14 (3.03 points) If the average number of defects per unit = 25, what is the lower control limit for the C-chart? (Use 3 sigma standard deviation limits). 25 20 15 10

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