Plz help me I’m very confused plz explain I really need help

Answer for problem 7 is B) KellySince she has the most heads come up, making her chances to be best of getting heads.-----------------------------------------------------------------------------------------------Answer for problem 8 is D) JessicaDivide each of the four values (102, 164, 75, 139) by 250 to get102/250 = 0.408164/250 = 0.65675/250 = 0.300139/250 = 0.556We see that Jessica's empirical probability of 0.556 is closest to that of 1/2 = 0.500 which is the theoretical probability of getting heads.