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upper box plot = men

hours from the start

lower box plot = women

 

These are the times set by 400 male marathon runners and 300 female marathon runners

 

1a. How many women set a time faster than 3 hours and 50 minutes?

1b. How many participants set a time that is faster than 4 hours and 20 minutes?

1c. What is the range (statistics) of the women?

1d. Among the women a group of 70 runners crossed almost at the exact same time the finishline. What would their time have been?

1e. According to Diana, the range of the men is larger than the range of the women. How would she have concluded this based on the box plot?

 Feb 21, 2019

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