Key Question #17 (con't) 2. Calculate the variance, standard deviation and range for each of the sets of numbers given below: a. {3,6,2,7,3,5,8,2,5} b. {23,28,32,28,32,35,29,31,26} 3. Without calculating, predict which data set will have the largest standard deviation and which will have the smallest. Explain your reasoning. jea ni aauley Table C Height Frequency Height Frequency Height Frequency (cm) (cm) (cm) 155 2 155 3 155 160 6 160 6 160 56 165 12 165 22 165 7 170 11 170 7 170 6 175 7 175 2 175 6 180 3 180 1 180 6 185 1 185 1 185 6