Mathematics, 17.03.2020 02:56 PlsHelpMeh3401
The numerical course grades in a statistics course can be approximated by a normal model with a mean of 70 and a standard deviation of 10. The professor must convert the numerical grades to letter grades. She decides that she wants 10% A's, 30% B's, 40% C's, 15% D's, and 5% F's. a. What is the cutoff for an A grade?
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Mathematics, 22.06.2019 00:30
Find the values of the variables and the lengths of the sides of this kite.
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