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The grading policy says the cut-offs for the other grades correspond to the following: bottom 5% receive F, next 10% receive D, next 40% receive C, and next 30% receive B. These cut-offs are based on the N(70, 10) distribution.

A.) give the cutoffs for the grades in this course in terms of standardized scores.

B.) give the cutoffs in terms of actual total scores

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