Here are thIn one area, two schools have the same mean score on a test of mathematics. The coast school's scores have a much larger standard deviation than the mountain school's standard deviation. What does this tell use exam In one area, two schools have the same mean score on a test of mathematics. The coast school's scores have a much larger standard deviation than the mountain school's standard deviation. What does this tell usscores from Brother Martin's class. Please calculate the standard deviation. Round to two decimal places. Student Quiz Score 1 42 2 68 3 78 4 97 5 27 6 96 7 43 8 32 9 83 10 31 11 98 12 72 13 83 14 58 15 72