1. these data show the ring sizes for a sample of 8 men 11.5 12 12 9.5 10.5 9 11 10.5 what is the best approximation of the standard deviation for the ring data? a. 1.10 b. 10.75 c. 11.75 d. 1.03 2. what transformation is used on data set 1 to produce data set 2 data set: 98 102 99 91 112 101 88 data set: 0.98 1.02 0.99 0.91 1.12 1.01 0.88 a. multiply data set 1 by 10 b. multiply data set 1 by 100 c. divide data set 1 by 100 d. divide data set 1 by 10