Business, 09.04.2020 20:21 breannaasmith1122

A medical facility does MRIs for sports injuries. Occasionally a test yields inconclusive results and must be repeated. Use the following sample data and n = 200.

SAMPLE

1 2 3 4 5 6 7 8 9 10 11 12 13
Number of retests 1 2 2 0 2 1 2 0 2 7 3 2 1

a. Determine the upper and lower control limits for the fraction of retests using two-sigma limits. (Do not round intermediate calculations. Round your final answers to 4 decimal places. Leave no cells blank - be certain to enter "0" wherever required. )
b. Is the process in control?
a. Yes
b. No

Answers: 1

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A medical facility does MRIs for sports injuries. Occasionally a test yields inconclusive results an...