Question
A running shoe company wants to sponsor the fastest 5% of runners. You know that in this race, the running times are normally distributed with
A running shoe company wants to sponsor the fastest 5% of runners. You know that in this race, the running times are normally distributed with a mean of 7.2 minutes and a standard deviation of 0.56 minutes. How fast would you need to run to be sponsored by the company?
6.3 minutes
8.1 minutes
6.1 minutes
8.3 minutes
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Calculus Early Transcendentals
Authors: James Stewart, Daniel K. Clegg, Saleem Watson, Lothar Redlin
9th Edition
1337613924, 978-1337613927
