Question 1201627: A random sample of 40 college professors is selected from all professors at a university. The following list gives their ages.
68​, 48​, 46​, 42​, 38​, 58​, 49​, 45​, 49​, 28​, 57​, 61​, 53​, 48​, 67​,
67​, 53​, 48​, 53​, 26​, 34​, 63​, 46​, 45​, 38​, 36​, 44​, 39​, 26​, 41​,
64​, 30​, 30​, 42​, 28​, 39​, 40​, 30​, 31​, 51.
Answer by ikleyn(52824) (Show Source):
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