1. The table and histogram list the test scores of a random sample of 22 samples who are taking the same math class. a. Using a graphing calculator, determine the mean, median, and standard deviation. b. By examining the histogram, c. Suppose one of the math test scores is chosen at random. determine the percent of the data that By examining the histogram, determine the probability are within 2 standard deviation of the that the test score is more than 2 standard deviations mean. Explain your reasoning. below the mean. Explain your reasoning.