Mathematics, 03.02.2020 02:02, mandy9386

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, % 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...