Applied Statistics(A).June.2012 4.(10 Points)Aset of final examination grades in an introductory statistics course was fo und to benormally distributed.ith amean a standard deviationof (2)Only%of the students taking the test scored higher than what grade Applied Statistics (A), June, 2012 5 4. (10 Points) A set of f inal examination grades in an introductory statistics course was fo und to be normally distributed, with a mean of 73 and a standard deviation of 8. (1) What percentage of students scored between 65 and 89? (2) Only 5% of the students taking the test scored higher than what grade?