A testing lab wishes to test two experimental brands of outdoor paint to see how long each will last before fading. The testing lab obtains samples consisting of 6 gallons of each brand of paint to test. The results (in months) are shown.Find themean, variance and standard deviationfor each group.

Brand A	Brand B
10	35
60	45
50	30
30	35
40	40
20	25

Brand A ( 35, 350, 18.7) Brand B ( 35 ,50, 7.07)

Brand A ( 38, 400, 20.1) Brand B ( 45, 55, 8.09)

Brand A ( 35, 405, 18.2) Brand B ( 35 ,50, 7.07)

Brand A ( 45, 350, 18.7)

Brand B ( 55 ,50, 10.07)