Finite Lab 6

# Finite Lab 6 - Math 120 Spring 2008 Brodnick Lab#6 6.4 7.1...

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Math 120 Spring 2008 Brodnick Lab #6: 6.4, 7.1, & 7.2 1. A basket contains 6 pink, 4 yellow, 7 orange, and 5 green jelly beans. How many sets of 12 jelly beans include at most 3 of the orange ones? #1 Answer: 2. Twelve dogs make it to the final judging round in a dog show. How many ways can the 1 st , 2 nd , 3 rd , and 4 th place ribbons be awarded? #2 Answer: 3. Consider the following events: A : You enjoy exercising; B : You recently lost 5 pounds. Express the following event in symbols: You recently lost 5 pounds but you do not enjoy exercising. #3 Answer: 4. Suppose two dice (one red, one green) are rolled. Consider the following events: A : The red die shows 2 ; B : The numbers add up to 7 a. Express the following event in symbols: The red die shows 2, but the numbers do not add up to 7. #4a Answer: b. How many elements does the set described in part (a) contain? #4b Answer: 5. Experiment: toss a coin three times. Events: you get at least 2 tails / you get at most 1 head. Are the events mutually exclusive? #5 Answer:

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