A waiter has kept track of how much he gets in tips and knows that his mean
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Question:
A waiter has kept track of how much he gets in tips and knows that his mean tip amount per hour is $16.45 with a standard deviation of $8.14. He suspects that the distribution of his tips is skewed right because he sometimes will get a really large tip. What is the probability that the average tip amount per hour for his next 35 hours of work exceeds $20?
Related Book For
Stats Data and Models
ISBN: 978-0321986498
4th edition
Authors: Richard D. De Veaux, Paul D. Velleman, David E. Bock
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