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8. If P(CD) 0.85, P(C) = 0.5, P(CD) = 0.2, then P(D) is: a. 0.35 b. 0.85 C. 1.15 d. 0.55

8. If P(CD) 0.85, P(C) = 0.5, P(CD) = 0.2, then P(D) is: a. 0.35 b. 0.85 C. 1.15 d. 0.55

Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter14: Counting And Probability
Section14.CR: Chapter Review
Problem 7CC: a What is meant by the conditional probability of E given F? How is this probability calculated? b...
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6. Calculate the probability of rolling anything but a 2 on an eight-sided dice. G b. C. d. 7. There are 26 students in a home room class. The teacher asks if they are studying French or Spanish and found that 12 students are studying French but not Spanish, and 5 are studying Spanish, but not French. If F represents the event of studying French, and S represents the event of studying Spanish, which of the following statements is not true? SS a. P(F) = 21 26 b. P(S) =/ C. 911 a. 8. If P(CUD) 0.85, P(C) = 0.5, P(CD) = 0.2, then P(D) is: 0.35 0.85 C. 1.15 d. 0.55 b. P(F n S) = 2/6
Transcribed Image Text:6. Calculate the probability of rolling anything but a 2 on an eight-sided dice. G b. C. d. 7. There are 26 students in a home room class. The teacher asks if they are studying French or Spanish and found that 12 students are studying French but not Spanish, and 5 are studying Spanish, but not French. If F represents the event of studying French, and S represents the event of studying Spanish, which of the following statements is not true? SS a. P(F) = 21 26 b. P(S) =/ C. 911 a. 8. If P(CUD) 0.85, P(C) = 0.5, P(CD) = 0.2, then P(D) is: 0.35 0.85 C. 1.15 d. 0.55 b. P(F n S) = 2/6
11. Let A represent the event that Mohammed gets an A on his Physics test. If P(A) = 0.6, determine P(A'). 0.6 0.8 C. 0.4 d. None of these a. b. 12. The probability of a new antiviral medication successfully curing patients was found to be 0.77. If this is a binomial distribution, about how many would you expect to be cured if 250 ill patients received this medication? a. 82 b. 173 C. 192 d. None of these 13. What are the odds in favour of Maria and Nathan being born on the same day of the week? a. 1:6 b. 6:1 C. 1:7 d. 6:7
Transcribed Image Text:11. Let A represent the event that Mohammed gets an A on his Physics test. If P(A) = 0.6, determine P(A'). 0.6 0.8 C. 0.4 d. None of these a. b. 12. The probability of a new antiviral medication successfully curing patients was found to be 0.77. If this is a binomial distribution, about how many would you expect to be cured if 250 ill patients received this medication? a. 82 b. 173 C. 192 d. None of these 13. What are the odds in favour of Maria and Nathan being born on the same day of the week? a. 1:6 b. 6:1 C. 1:7 d. 6:7
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