Mathematics, 04.09.2019 21:30 hunterbrod71

The mean of the scores obtained by a class of students on a physics test is 42. the standard deviation is 8%. students have to score at least 50 to pass
the test
assuming that the data is normally distributed, approximately
% of the students passed the test.
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The mean of the scores obtained by a class of students on a physics test is 42. the standard deviati...