Asked by Mickie
The time it takes to run a road race is normally distributed with a mean of 190 minutes and a standard deviation of 21 minutes. What values cuts off the slowest 12% of the racers?
Answers
Answered by
bobpursley
http://davidmlane.com/hyperstat/z_table.html
But, you need to learn how to do this with the tables, as painful as those are to use.
But, you need to learn how to do this with the tables, as painful as those are to use.
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