d. If one randomly selected runner is timed, find the probability that this runner's time will be between 24.2868 and 24.8868 minutes. e. For the 18 runners, find the probability that their average time is between 24.2868 and 24.8868 minutes. f. Find the probability that the randomly selected 18 person team will have a total time less than 460.8.
d. If one randomly selected runner is timed, find the probability that this runner's time will be between 24.2868 and 24.8868 minutes. e. For the 18 runners, find the probability that their average time is between 24.2868 and 24.8868 minutes. f. Find the probability that the randomly selected 18 person team will have a total time less than 460.8.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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need help please
Transcribed Image Text:d. If one randomly selected runner is timed, find the probability that this runner's time will be between
24.2868 and 24.8868 minutes.
e. For the 18 runners, find the probability that their average time is between 24.2868 and 24.8868
minutes.
f. Find the probability that the randomly selected 18 person team will have a total time less than
460.8.
Transcribed Image Text:The average time to run the 5K fun run is 25 minutes and the standard deviation is 2.3 minutes. 18 runners
are randomly selected to run the 5K fun run. Round all answers to 4 decimal places where possible and
assume a normal distribution.
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