8. Through process measuring a number of pizza delivery times, Mary Jane's Pizzeria finds the mean of all samples to be

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8. Through process measuring a number of pizza delivery times, Mary Jane's Pizzeria finds the mean of all samples to be

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8 Through Process Measuring A Number Of Pizza Delivery Times Mary Jane S Pizzeria Finds The Mean Of All Samples To Be 1
8 Through Process Measuring A Number Of Pizza Delivery Times Mary Jane S Pizzeria Finds The Mean Of All Samples To Be 1 (310.06 KiB) Viewed 97 times
8. Through process measuring a number of pizza delivery times, Mary Jane's Pizzeria finds the mean of all samples to be 27.4 minutes, with an average sample range of 5.2 minutes. It tracked four deliveries per hour for eighteen hours to obtain its samples. a. Is this an example of variable or attribute sampling data? b. Find the UCL and LCL for both the x and R charts.
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