Drug Trial Results Allergy Med Placebo Control Improvement 65 42 31 No Improvement 55 58 49 21. What percentage of the total was the control group?

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Chapter11: Data Analysis And Probability
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Question
5:20 1
MTH155 Test C6.pdf
IV
Drug Trial Results
Allergy Med Placebo Control
Improvement
65
42
31
No Improvement
55
58
49
21. What percentage of the total was the control group?
22. If a person is selected at random, what is the probability that the individual got a placebo
during the trial?
23. How many of the people who got the allergy medicine had improvement?
24. What is the probability that a randomly selected person in the study was given either the
drug or the placebo?
25. What is the chance the individual felt better during the trial?
26. Out of the ones who showed no improvement, what was the probability that an individual
was taking a placebo?
27. What group has the least chance of being chosen at random (Allergy or Placebo or
Control)?
28. What is the probability that a randomly selected person either improed or did not improve?
randomly selected person either was given the drug or
29. What is the probability that
improved?
30. What is the probability that a randomly selected person was given the drug and improved?
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Transcribed Image Text:5:20 1 MTH155 Test C6.pdf IV Drug Trial Results Allergy Med Placebo Control Improvement 65 42 31 No Improvement 55 58 49 21. What percentage of the total was the control group? 22. If a person is selected at random, what is the probability that the individual got a placebo during the trial? 23. How many of the people who got the allergy medicine had improvement? 24. What is the probability that a randomly selected person in the study was given either the drug or the placebo? 25. What is the chance the individual felt better during the trial? 26. Out of the ones who showed no improvement, what was the probability that an individual was taking a placebo? 27. What group has the least chance of being chosen at random (Allergy or Placebo or Control)? 28. What is the probability that a randomly selected person either improed or did not improve? randomly selected person either was given the drug or 29. What is the probability that improved? 30. What is the probability that a randomly selected person was given the drug and improved? 1 Pr...ous 17 Dashboard Calendar To Do Notifications Inbox
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