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46. [0/1 Points] DETAILS MY NOTES SMITHNM13 14.3.027. PREVIOUS ANSWERS ASK YOUR TEACHER PRACTICE ANOTHER Suppose that, for a certain exam, a teacher grades on a curve. (Let scores 2 or more standard deviations below the mean equal an F, scores 1 to 2 standard deviations below the mean equal a D, scores between 1 standard deviation below and above the mean equal a C, scores between 1 and 2 standard deviations above the mean equal a B, and scores 2 or more standard deviations above the mean equal an A.) Frequency 2.2% 2.2% 0.1% 34.1% 34.1% 0.1% 13.6% 13.6% u-30 1-20 4-10 utlo u+20 1+30 It is known that the mean is 50 and the standard deviation is 5. There are 45 students in the class. (Round your answers to the nearest whole number.) (a) How many students should receive a C? 38 X student(s) (b) How many students should receive an A? 2 X student(s) Suggested tutorial: Learn It: Calculate Probabilities for a Nonstandard Normal Distribution. Need Help? Read It