Question: For a recent 1 0 k run, the finishers are normally distributed with mean 6 0 minutes and standard deviation 1 1 minutes. Complete parts
For a recent run, the finishers are normally distributed with mean minutes and standard deviation minutes. Complete parts a through d below.
a Determine the percentage of finishers with times between and minutes.
Approximately of finishers had times between and minutes.
Round to two decimal places as needed.
b Determine the percentage of finishers with times less than minutes.
Approximately of finishers had times less than minutes.
Round to two decimal places as needed.
c Obtain and interpret the th percentile for the finishing times.
The th percentile is minutes.
Round to two decimal places as needed.
Interpret the th percentile. Select the correct choice below and fill in the answer boxes to complete your choice.
Type integers or decimals rounded to two decimal places as needed.
A This percentile is the value that is greater than the smallest finishing time.
B This percentile means that of the finishing times are equal to
C This percentile is the value that is less than the average finishing time.
Step by Step Solution
There are 3 Steps involved in it
1 Expert Approved Answer
Step: 1 Unlock
Question Has Been Solved by an Expert!
Get step-by-step solutions from verified subject matter experts
Step: 2 Unlock
Step: 3 Unlock
