Probability
A2RCC U10D5 Homework
Name ____________________________
1) Consider the spinner below. The spinner is spun twice and the result is recorded.
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6) A box contains 20 red marbles and 30 blue marbles. A second box contains 10 white marbles and 47 black
marbles. If you choose one marble from each box without looking, what is the probability that you get a
blue marble and a black marble?
7) The probability that a person is left handed is 12%, the probability they have brown eyes is 42%, and the
probability they have brown eyes and are left handed is 2%. Is the event of having brown eyes independent
of being left handed? Support your answer.
8) A spinner numbered 1-8 is spun twice. What is the probability it lands on 2 the first time and a multiple of 2
the second time?
9) Hailey has an 72% chance of making a 3-point shot. What is the probability she misses two in a row?
10) At a restaurant, customers get to choose one of four desserts. About 33% of the customers choose Crème
Brule, and about 28% Chocolate Cheese Cake. Kayla is treating herself for pole vaulting four feet at the
meet. What is the probability that Kayla will choose Crème Brule or Chocolate Cheese Cake?