Please help me determine the following range, variance and standard deviation in the attached picture. Thank you!

1. Find the range, variance, and standard deviation for each ungrouped data set. Each data belongs to a particular sample. a. 24 24 25 25 25 27 30 31 32 b. 6 10 6 7 8 8 8 10 9 6 2. Find the range, variance, and standard deviation for each ungrouped data set. Each data belongs to a particular population. a. 24 24 25 25 25 27 30 31 32 b. 6 10 6 7 8 8 8 10 9 6 c. The following data give the weight (in pounds) lost by 15 new members of a fitness gym at the end of their first two months of membership. 5 10 8 7 25 12 5 14 11 10 21 9 8 11 18