Mathematics, 10.03.2021 03:30 544620
After collecting all of the data, you determine that the finishing times are normally distributed with a mean of 2.8 hours and a standard deviation of .4 hour.
a. what is the probability that a randomly chosen athlete completed the walk between 2 and 3.2 hours?
b. what is the probability that two randomly chosen athletes completed the walk in 3.6 hours or more?
c. what is the probability that four randomly chosen athletes completed the walk between 2 and 2.8 hours?
Answers: 3
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After collecting all of the data, you determine that the finishing times are normally distributed wi...
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