male player at a the highschool collega and professional ran

male player at a the highschool collega and professional ranks use a regulations basketball that weighs 22.0 ounces which a standard deviation of 1.0 ounce. assume that the weight of the basketball are approximetly normal distributed. roughtly what percentage of regulation basketballs weightt more than 23.1 ounces?

a. 13.6 percent

b. 42.3