The one-mile running time for female high-school athletes in Maine, US can be modeled according to the normal distributi

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The one-mile running time for female high-school athletes in Maine, US can be modeled according to the normal distributi

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The One Mile Running Time For Female High School Athletes In Maine Us Can Be Modeled According To The Normal Distributi 1
The One Mile Running Time For Female High School Athletes In Maine Us Can Be Modeled According To The Normal Distributi 1 (87.92 KiB) Viewed 11 times
The one-mile running time for female high-school athletes in Maine, US can be modeled according to the normal distribution with an average of 6.9 minutes (that is, 6 minutes and 54 seconds) and a standard deviation of 0.35 minutes (or equivalently, 21 seconds). Among this group of athletes, the 8% slowest will be placed under additional trainings. What is the cut-off time (in minutes and seconds) for the 8% slowest runners? × ● 6 minutes and 24 seconds 7 minutes and 33 seconds 7 minutes and 40 seconds 7 minutes and 24 seconds 6 minutes and 39 seconds
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