Question 1157019: 1. Courtney has baked some cookies for her friends. On the platter, there are 16 oatmeal cookies, 12 peanut butter cookies, and 8 ginger cookies. If Courtney's friend picks up two cookies from the platter, what is the probability that one will be an oatmeal cookie and one will be a ginger cookie?
2. A bag contains seven red marbles, four green marbles, seven blue marbles, and six yellow marbles. If Lisa draws a random marble from the bag, what is the probability that it will be a red, green, or blue marble?
3. There are 935 students at Stoneville High School. At the school, 27 seniors are in the band, and there are 215 students in the band overall. What is the probability that a student is a senior given that they are in the band?
Answer by ikleyn(52866)   (Show Source):
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