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  3. running times for 400 meters are normally distribu

Running times for 400 meters are Normally distributed for young men between 18 and 30...

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Running times for 400 meters are Normally distributed for young men between 18 and 30 years of age with a mean of 93 seconds and a standard deviation of 16 seconds Thus 99 7 of running times are approximately between O A 45 and 141 seconds O B 61 and 125 seconds O C 77 and 109 seconds O D None of the answer options is correct

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