Mathematics, 30.10.2020 17:10 heyhowdy

Personal best finishing times for a particular race in high school track meets are normally distributed with mean 5.27 minutes and standard deviation .42 minutes. If the qualifying time for this event for the regional championship is to be set so that only four percent of all runners qualify, then that qualifying time in minutes is about:

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Personal best finishing times for a particular race in high school track meets are normally distribu...