About half of the shooters ( 12 of 23 = 52 % ) had fewer runs than expected .
About half ( 11 of 23 = 48 % ) had more runs than expected .
About half of the shooters ( 12 of 23 = 52 % ) had fewer runs than expected , and about half ( 11 of 23 = 48 % ) had more runs than expected .