2. In a study, the blood glucose levels of a sample of students of school A were measured. 103 124 120 118 117 118 109 114 118 131 116 119 117 119 110 113 117 122 117 123 121 122 114 124 120 120 105 121 112 115 101 114 123 121 109 123 122 123 103 115 (a) Make a frequency table for the data, using the class intervals : 100-104, 105-109, 110-114, 115-119, 120-124 (b) Find the relative frequency and percentage frequency of the frequency distribution in part (a). (c) Obtain the boundary of limits, center of limits for the frequency distribution in part (a)