Many cities sponsor marathons each year. The following histogram shows the distribution of times that it took
Question:
(a) What percentage of times were greater than 200 minutes?
(b) What is the 60th percentile of the times?
(c) Notice that the normal curve approximation is fairly good except around the 240-minute mark. How can we explain this anomalous behavior of the distribution?
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Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...
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Related Book For
Statistics For The Life Sciences
ISBN: 9780321989581
5th Edition
Authors: Myra Samuels, Jeffrey Witmer, Andrew Schaffner
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