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A health instructor surveyed all his students, and tallied the results. The first survey question asked, "Do you adhere to a vegetarian diet or omnivorous diet?" The second question asked, "If you were to buy a pet today, which animal would it be?" The probability that a student adheres to an omnivorous diet is 0.6, the probability that a student would buy a hamster is 0.6 and the probability that a student adheres to an omnivorous diet and would buy a hamster is 0.4. What is the probability that a randomly chosen student adheres to an omnivorous diet or would buy a hamster?

A health instructor surveyed all his students, and tallied the results. The first survey question asked, "Do you adhere to a vegetarian diet or omnivorous diet?" The second question asked, "If you were to buy a pet today, which animal would it be?" The probability that a student adheres to an omnivorous diet is 0.6, the probability that a student would buy a hamster is 0.6 and the probability that a student adheres to an omnivorous diet and would buy a hamster is 0.4. What is the probability that a randomly chosen student adheres to an omnivorous diet or would buy a hamster?

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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A health instructor surveyed all his students, and tallied the results. The first survey question asked, "Do you adhere to a vegetarian diet or omnivorous diet?" The second question asked, "If you were to buy a pet today, which animal would it be?" The probability that a student adheres to an omnivorous diet is 0.6, the probability that a student would buy a hamster is 0.6 and the probability that a student adheres to an omnivorous diet and would buy a hamster is 0.4. What is the probability that a randomly chosen student adheres to an omnivorous diet or would buy a hamster?
Transcribed Image Text:A health instructor surveyed all his students, and tallied the results. The first survey question asked, "Do you adhere to a vegetarian diet or omnivorous diet?" The second question asked, "If you were to buy a pet today, which animal would it be?" The probability that a student adheres to an omnivorous diet is 0.6, the probability that a student would buy a hamster is 0.6 and the probability that a student adheres to an omnivorous diet and would buy a hamster is 0.4. What is the probability that a randomly chosen student adheres to an omnivorous diet or would buy a hamster?
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