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According to health statistics taken to observe obesity in men 6 feet or taller: A = 250 pounds is overweight

According to health statistics taken to observe obesity in men 6 feet or taller: A = 250 pounds is overweight

College Algebra
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section: Chapter Questions
Problem 14T: An unbalanced coin is weighted so that the probability of heads is 0.55. The coin is tossed ten...
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choosing a girl or an A student? According to health statistics taken to observe obesity in men 6 feet or taller: A = 250 pounds is overweight B = 225 pounds is borderline overweight P(A)= .30 P(B)= 40 12. Explain why these events are mutually exclusive? 13. Say in plain language (basic explanation) what the event "A" or "B" means: 14. Find P (A+B) 15. Let C be the event chosen as normal weight (under 225 pounds) – Find P(C)? 16. In a class survey: A. 5 students used twitter and Facebook B. 6 students used Facebook and not twitter C. 17 students used no Facebook, but used twitter D. 3 students used no Facebook, no twitter A. Create a two way table based on this data: B. Find the following probabilities: 1. P(Facebook)= 2. P(Twitter)= 3. P(No Facebook)= 4. P(No Twitter)= 17. Is the P(Facebook or Twitter) = to the P(Facebook) + P(Twitter)? Why or Why Not?
Transcribed Image Text:choosing a girl or an A student? According to health statistics taken to observe obesity in men 6 feet or taller: A = 250 pounds is overweight B = 225 pounds is borderline overweight P(A)= .30 P(B)= 40 12. Explain why these events are mutually exclusive? 13. Say in plain language (basic explanation) what the event "A" or "B" means: 14. Find P (A+B) 15. Let C be the event chosen as normal weight (under 225 pounds) – Find P(C)? 16. In a class survey: A. 5 students used twitter and Facebook B. 6 students used Facebook and not twitter C. 17 students used no Facebook, but used twitter D. 3 students used no Facebook, no twitter A. Create a two way table based on this data: B. Find the following probabilities: 1. P(Facebook)= 2. P(Twitter)= 3. P(No Facebook)= 4. P(No Twitter)= 17. Is the P(Facebook or Twitter) = to the P(Facebook) + P(Twitter)? Why or Why Not?
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