(Solution) - Random samples are taken of the number of parts arriving -(2025 Original AI-Free Solution)

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Academic Level: Undergrad. (yrs 3-4)

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Pages: 5 Words: 1375

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Random samples are taken of the number of parts arriving at an assembly point during five-minute time intervals. The table below summarizes observations that were made during 30 intervals randomly selected over an eight-hour shift.

a. construct an X and 2-point MR chart for these data and interpret the result.
b. How many parts would you estimate will arrive in the next five minute interval?
c. what is your estimate of the maximum and minimum number of arrivals that will occur during any five minute interval?