Unformatted text preview: Explain briefly. 4. What percent of the observations lie below 0.5? Above 1.5? Runner’s World reports that the times of the finishers in the New York City 10km run are normally distributed with a mean of 61 minutes and a standard deviation of 9 minutes. 5. Find the proportion of runners who take more than 70 minutes to finish. Draw a sketch to show this proportion. 6. Find the proportion of runners who finish in less than 43 minutes. Draw a sketch to show this proportion. Chapter 2...
View
Full
Document
This note was uploaded on 12/26/2009 for the course MATH 212 taught by Professor Mr.brown during the Spring '09 term at Louisiana College.
 Spring '09
 Mr.Brown
 Statistics, Slope

Click to edit the document details