124 8. Use given measurements for groups A, B, and C to answer the following: Group A: # - 6.0 - 2.5 Group Big - 10.5.0 -1.25 Group C: 14 - 8.7.0 - 3.2 . List the groups in order for lowest mean to the highest mean. b. List the groups in order from Lowest variability to highest variability. c. What is the 68%, 95.5%, and 99.7% range for group A? d. What is the 68%, 95.5%, and 99.7% range for group B? 9. Students in Group A have a mean of 6 and standard deviation of 2.5. Students in Group B have a mean of 10.5 and standard deviation of 1.5. 99.9% 99.79% 95.5% 68% 0.13% 1 2.14% 13.59% 34.13% 34.13% 13.59% 2.14% 0.13% 40 -30 -20 -10 0 +10 +20 +30 140 Group A: 6 Group B: 10.5