P(s) = 45/125 = 0.360
P(A&C) = 38/125 = 0.304
Probability that one is not in Arts and Crafts = 1- P(A&C) = 1-0.304 = 0.696
Therefore,
Probability that the child selected is in swimming when its known they didn't sign for Arts and craft = Probability they signed for swimming * Probability that they didn't sign for Arts and Crafts = 0.360*0.696 = 0.25056
Option 4 is the correct answer for number 2
Emma: Isosceles
Gabriel: Scalene
Jorge: idk
Makayla: Equilateral
213 - 102 = 111 miles from Praireville to Dorchester