normal distribution is observed from the times to complete an obstacle course. the mean is 69 seconds and the standard deviation is 6 seconds.Using the Empirical Rule, what is the probability that a randomly selected finishing time is greater than 87 seconds..

normal distribution is observed from the times to complete an obstacle course. the mean is 69 seconds and the standard deviation is 6 seconds.Using the Empirical Rule, what is the probability that a randomly selected finishing time is greater than 87 seconds..

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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a normal distribution is observed from the times to complete an obstacle course. the mean is 69 seconds and the standard deviation is 6 seconds.Using the Empirical Rule, what is the probability that a randomly selected finishing time is greater than 87 seconds..

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