d. If one randomly selected runner is timed, find the probability that this runner's time will be between 21.9409 and 22.2409 minutes. 0.0478 e. For the 45 runners, find the probability that their average time is between 21.9409 and 22.2409 minutes. f. Find the probability that the randomly selected 45 person team will have a total time less than 999. g. For part e) and f), is the assumption of normal necessary? O NoO Yes h. The top 10% of all 45 person team relay races will compete in the championship round. These are the 10% lowest times. What is the longest total time that a relay team can have and still make it to the championship round? minutes
d. If one randomly selected runner is timed, find the probability that this runner's time will be between 21.9409 and 22.2409 minutes. 0.0478 e. For the 45 runners, find the probability that their average time is between 21.9409 and 22.2409 minutes. f. Find the probability that the randomly selected 45 person team will have a total time less than 999. g. For part e) and f), is the assumption of normal necessary? O NoO Yes h. The top 10% of all 45 person team relay races will compete in the championship round. These are the 10% lowest times. What is the longest total time that a relay team can have and still make it to the championship round? minutes
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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