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The mean of the scores obtained by a cla...
Mathematics, 08.06.2021 16:10 umezinwachukwuebuka1
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Select the correct answer from the drop-down menu.
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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