Question: 14. Grades on a test are normally distributed and the test has a mean of 82pt with a standard deviation of 9 points. a. In

14. Grades on a test are normally distributed and the test has a mean of 82pt with a standard deviation of 9 points. a. In a class, students who score in the lowest 7% of a test are receiving extra instruction. What is the highest number of points at which a student receives extra instruction? b. The teacher assigns an A in the test to the students who perform in the highest 9%. What is the lowest number of points with which a student will get an A

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