Could someone ?
the mean of the scores obtained by a class of students on a physics test is...
Mathematics, 05.10.2019 11:20, xxxamslashxxx9
Could someone ?
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.
i'm not sure if i'm understanding the question correctly. the deviation 8% means what?
Answers: 1
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