An analysis of the final test scores in this class shows that the scores follow the normal distribution. The mean of the distribution is 74 and the standard deviation is 5. The professor wants to award anAstudent whose score is in the highest 12% which means 88% of the class will have lower grades. What is the cut-off point (or score) for those students who earn anAversus those that earn aB? In other words, what is the lowest grade anAstudent can earn? Hint: solve for "x".