1) Which of the following activities illustrates an experiment in probability? a) Tossing a coin b) Choosing a ball from a box c) Rolling a die d) all of the above 2) In rolling a die, which of these represents the sample space? a) b) c) d) 3) Which of these is used to determine the probability of simple events? a) P(E) = n(event)/n(sample space)  b) P(E) = n(sample space)/n(event) c) P(E) = n(sample space) - n(event) d) P(E) = n(sample space) + n(event) 4) A die is rolled once, what is the probability of getting an even number? a) 0 b) 1/3 c) 1/2 d) 1 5) A box contains 5 red balls, 3 yellow balls, and 2 blue balls. What is the probability of picking a red ball? a) 1/5 b) 1/3 c) 1/2 d) 1

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