Question

10. In the newest class of freshmen at Hogwarts, 28% were sorted into Gryffindor, 24% into

Ravenclaw, 22% into Hufflepuff, and the rest into Slytherin. If you chose a random freshman,

what is the probability that...

a. They are in Gryffindor or Slytherin?

b. They are not in Hufflepuff?

Question image 1