Question: Mr. Cook has two jobs to do, he must mark a set of exams and he has to mow the lawn. The weather can be either sunny or rainy. Use the table below to help answer the next 4 questions.

Sun Rain

	Sun	Rain
Mark	15	5
Mow	12	18

21) P(rain|mark) is, a) 0.24 b) 0.25 c) 0.167 d) 0.46 e) None of the above 22) P(mow|sun) is, a) 0.60 b) 0.40 c) 0.444 d) 0.666 23) P(sun|mark) is, a) 0.375 b) 0.75 c) 0.54 d) 0.50 24) P(mark|sun) is, a) 0.444 b) 0.40 c) 0.60 d) 0.555 e) None of the above