Assume the finishing times for 5K male races are approximately normal with µ = 28 minutes and standard deviation σ = 4.27 minutes. Find the probability that a runner takes less than 26 minutes to finish a 5K race. Compute the third quartile Q3 of the distribution. How fast are the fastest 15% of male 5K runners?

Assume the finishing times for 5K male races are approximately normal with µ = 28 minutes and standard deviation σ = 4.27 minutes. Find the probability that a runner takes less than 26 minutes to finish a 5K race. Compute the third quartile Q3 of the distribution. How fast are the fastest 15% of male 5K runners?

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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