McKenna is registering for a history class The morning classes are 1st 2nd and 3rd periods and the afternoon classes are 4th 5th and 6th periods McKenna learned that Mrs Wilson s classes are filled How does this information affect the probability of McKenr getting an afternoon class 10 points 1st 4th 6th Perry King Johnson Wilson X X X 2nd X X X 3rd X X X X 5th X X X X X Save Answ