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You have been asked to determine whether the sound level at night is acceptable in cancer patient rooms. Using a digital sound-pressure-level meter, you collect

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You have been asked to determine whether the sound level at night is acceptable in cancer patient rooms. Using a digital sound-pressure-level meter, you collect data in 12 patient rooms, every day, for 20 days. Recommended sound levels are 35 + 10 dB. Is the process in control? Why or why not? If the process mean and SD are 37 and 2.8 dB, respectively: a. Is the process capable of meeting recommended sound levels? Why or why not? ) b. Based on your answer in part (a), what actions should be taken? ATA FOR PROBLEM 16 2 3 5 6 8 9 10 11 12 Day 36.8 36.1 37.0 28.2 38.0 34.9 38.7 42.8 34.7 32.6 30.8 37.3 40.1 34.0 40.9 38.7 35.2 38.7 36.0 40.2 36.1 37.4 35.7 37.6 38.2 38.6 41.0 34.7 36.8 30.7 36.9 41.2 38.2 37.1 37.1 38.4 33.8 33.7 38.8 35.2 37.2 39.0 36.7 37.4 34.5 32.1 38.2 37.3 38.9 36.7 35.3 36.9 34.6 40.3 32.9 40.4 35.5 40.5 38.9 38.7 38.4 39.1 35.2 37.3 38.6 36.9 36.1 38.1 40.4 37.0 43.2 39.5 6 35.4 31.4 35.9 37.8 39.7 39.8 40.1 37.8 37.6 39.0 35.2 36.6 28.3 37.8 32.9 37.0 38.2 35.8 36.4 42.1 28.1 34.0 32.3 35.2 8 39.2 39.1 32.6 36.3 36.0 38.0 35.5 38.8 37.0 9 40.4 38.2 34.1 10 10.5 39.9 33.0 31.7 38.4 37.5 41.2 38.1 38.4 35.8 44.3 39.1 11 33.5 32.7 34.9 41.2 36.4 37.8 38.0 40.6 34.6 31.2 35.5 37.8 12 40.5 33.3 35.4 42.4 35.9 42.8 36.9 38.6 37.3 37.1 40.5 38.9 13 36.7 38.6 34.6 41.1 36.0 42.1 37.0 33.8 32.4 37.0 34.2 34.8 14 37.5 34.4 40.6 33.9 35.1 38.8 35.8 30.1 37.7 39.1 34.3 37.7 15 32.6 36.7 35.2 37.2 41.6 32.4 36.1 36.2 37.6 35.5 35.4 39.8 16 35.4 34.4 39.2 35.3 42.8 34.8 34.7 41.0 40.1 34.7 32.5 34.6 35.2 36.3 34.0 34.4 34.6 31.5 35.2 33.8 34.7 37.9 35.5 36.8 18 3.9 43.2 32.6 32.8 37.3 34.8 38.6 36.5 35.4 38.4 39.0 39.0 19 38.7 41.3 37.2 36.0 35.2 38.9 37.0 32.0 37.4 37.2 30.6 33.3 20 35.8 32.1 36.1 38.6 38.1 38.8 43.7 38.3 36.8 36.6 31.2 34.2

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