Mathematics, 24.02.2021 14:50, itsdeevv

The anount of time decoted to studying statistics each week by students who achieve a grade of A in the course is a normally distributed random variable with a mean of 7.5 hours and a standard deviation of 2.1 hours. What is the probability that A students study more than 10 hours per week?

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The anount of time decoted to studying statistics each week by students who achieve a grade of A in...