Question 2 The following data set has a mean = 51.71 and standard deviation = 23.52 2 30 38 43 48 57 68 86 2 3O 39 43 51 57 68 88 7 31 40 43 52 58 71 88 8 31 40 44 52 58 73 89 1 2 31 40 44 54 59 75 91 12 32 40 46 55 59 77 92 20 32 41 46 56 60 78 94 27 33 41 48 56 60 79 96 29 36 41 46 56 65 83 99 30 38 43 46 57 66 84 99 They are arranged in order from the top left corner to the bottom right corner. - 9 What percentage of the data falls within 1 Standard deviation? A- 95.45% - a What percentage of the data fall within 2 Standard deviations? 5- 95% - What percentage of the data fall within 3 Standard deviation? 0- 71.25% - Is the dataset normally distributed? 9- 68% E. 80 F. 57% G. 100% H- Yes I- 76%