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statistics question Grade distribution: A statistics teacher claims that, on the average, 10% of her students get a grade of A, 24% get a B,

statistics question

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Grade distribution: A statistics teacher claims that, on the average, 10% of her students get a grade of A, 24% get a B, 38% get a C, 18% get a D, and 10% get an F. The grades of a random sample of 100 students were recorded. The following table presents the results. Grade A B C D F Observed 8 15 55 19 3 @ Send data to Excel How many of the students in the sample got a D ? How many got a C ? The number of students who got a D is E]. The number of students who got a C is [:l

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