Mathematics, 24.06.2019 15:20 Woodlandgirl14

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 50to pass the test. assuming that the data is normally distributed, approximately (% of the students passed the test. resetnext

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The mean of the scores obtained by a class of students on a physics test is 42. the standard deviati...