Hw20 - a. 0.1200 b. 1.0000 c. 0.8200 d. 0.4800 e. 0.2600 f....

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Math 1313 Homework 20 Section 7.3 Use the following problems to answer questions 1 – 3. A group of 363 people includes 133 play the flute, 142 play the clarinet, and 99 both the flute and the clarinet. A person is selected at random. 1. What is the probability that he/she plays the flute but not the clarinet? a. 0.1113 b. 0.0937 c. 0.1660 d. 0.8971 e. 0.8887 f. None of the above. 2. What is the probability that he/she plays exactly one of these types of instruments? a. 0.2943 b. 0.1660 c. 0.1113 d. 0.2121 e. 0.7879 f. None of the above. 3. What is the probability that he/she plays none of these instruments? a. 0.2143 b. 0.1660 c. 0.1113 d. 0.5151 e. 0.3803 f. None of the above. Use the following problems to answer questions 4 – 7. Let E and F be two events of an experiment with sample space S . Suppose: gG±² = 0.56, gG³² = 0.44 and gG± ∩ ³² = 0.18 4. Find gG± ∪ ³².
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Unformatted text preview: a. 0.1200 b. 1.0000 c. 0.8200 d. 0.4800 e. 0.2600 f. None of the above. 5. Find gG . a. 0.1800 b. 0.4000 c. 0.6000 d. 0.5600 e. 0.4400 Math 1313 Homework 20 Section 7.3 f. None of the above. 6. Find gG . a. 0.3800 b. 0.7400 c. 0.5600 d. 0.2600 e. 0.6200 f. None of the above. 7. Find gG . a. 0.4400 b. 0.8200 c. 0.5600 d. 0.4000 e. 0 f. None of the above. 8. The choices for problem number 30 part a from the book are given below. a. 0.6400 b. 0.8100 c. 0.4500 d. 0.8800 e. 1.0900 f. None of the above. 9. The choices for problem number 30 part b from the book are given below. a. 0.8800 b. 0.3800 c. 0.1000 d. 0.6200 e. 0.5300 f. None of the above. 10. The choices for problem number 30 part c from the book are given below. a. 0.1900 b. 0.3800 c. 0.1200 d. 0.2200 e. 0.1000 f. None of the above....
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Hw20 - a. 0.1200 b. 1.0000 c. 0.8200 d. 0.4800 e. 0.2600 f....

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