Chapter 10 Assignment i Swed Help Save 11 The time needed for checking in at a motel is to be investigated.Historically, the process has had a standard deviation equal to 0.17? . The means of 39 samples of n = 21 areMann Sample Sample Mann 3. B 11 21 3. H 31 3.88 12 22 3. IF 32 3.76 13 3.0 3. M 33 3.83 3.45 3. … Show more… Show more Engineering & Technology Industrial Engineering Operations Management MAN 4504 Share QuestionEmailCopy link Comments (0)