Note: enter your answer and show all the steps that you use to solve this problem in the space provided. jack has the following scores on exams in his math class. 81, 87, 93, 89, 61, 81 if he wants to make his performance sound as good as possible, which measure should he use—the mean, the median, or the mode of his exam grades when he talks about how he is doing? explain. in you response, make sure to: calculate the mean, calculate the median, and calculate the mode of his exam grades compare and pick the measure that makes his performance sound as good as possible.