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Q5: The staff at a small company includes: 4 secretaries, 20 technicians, 4 engineers, 2 executives, and 50 factory workers. If a person is selected at random, what is the probability that he or she is a factory worker? (A) 5/8 (В) 1/2 (C) 1/5 (D) None of the above Q6: The probability that a person owns a microwave oven is 0.70, that a person owns a CD player is 0.26, and that person owns both a microwave and a CD player is 0.16, then the probability that a person owns a microwave or a CD player is (A) 0.5 (B) 0.182 (C) 0.8 (D) None of the above

Q5: The staff at a small company includes: 4 secretaries, 20 technicians, 4 engineers, 2 executives, and 50 factory workers. If a person is selected at random, what is the probability that he or she is a factory worker? (A) 5/8 (В) 1/2 (C) 1/5 (D) None of the above Q6: The probability that a person owns a microwave oven is 0.70, that a person owns a CD player is 0.26, and that person owns both a microwave and a CD player is 0.16, then the probability that a person owns a microwave or a CD player is (A) 0.5 (B) 0.182 (C) 0.8 (D) None of the above

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.8: Probabilities Of Disjoint And Overlapping Events
Problem 2C
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Q5: The staff at a small company includes: 4 secretaries, 20 technicians, 4 engineers, 2 executives, and 50 factory workers. If a person is selected at random, what is the probability that he or she is a factory worker? (A) 5/8 (В) 1/2 (C) 1/5 (D) None of the above Q6: The probability that a person owns a microwave oven is 0.70, that a person owns a CD player is 0.26, and that person owns both a microwave and a CD player is 0.16, then the probability that a person owns a microwave or a CD player is (A) 0.5 (B) 0.182 (C) 0.8 (D) None of the above
Transcribed Image Text:Q5: The staff at a small company includes: 4 secretaries, 20 technicians, 4 engineers, 2 executives, and 50 factory workers. If a person is selected at random, what is the probability that he or she is a factory worker? (A) 5/8 (В) 1/2 (C) 1/5 (D) None of the above Q6: The probability that a person owns a microwave oven is 0.70, that a person owns a CD player is 0.26, and that person owns both a microwave and a CD player is 0.16, then the probability that a person owns a microwave or a CD player is (A) 0.5 (B) 0.182 (C) 0.8 (D) None of the above
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