Refer to Exercise 6.8. a. Calculate the mean. x, the variance, x and the standard deviation, x.
Question:
a. Calculate the mean. μx, the variance, σx and the standard deviation, σx.
b. Find the probability that the waiting time of a randomly selected patron will be within one standard deviation of the mean.
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Related Book For
Business Statistics In Practice
ISBN: 9780073401836
6th Edition
Authors: Bruce Bowerman, Richard O'Connell
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