Mathematics, 15.04.2020 01:38 jacquelinegonz
A professor at a local university noted that the grades of her students were normally distributed with a mean of 78 and a standard deviation of 10.
The professor has informed us that 23.89 percent of her students received grades of A. What is the minimum score needed to receive a grade of A?
(Please, use only one decimal Place)
Answers: 3
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