Question: Please answer A through D. A is listed in the paper. See attached pleaseB what is the probability that a randomly selected person either improved

Please answer A through D. A is listed in the paper. See attached pleaseB what is the probability that a randomly selected person either improved or did not improve C. What is the probability that a randomly selected person either was given the drug or improved? D what is the probability that a randomly selected person was given the drug and improved?

An allergy drug is tested by giving 130 people the drug and 100 people a placebo. A control group consists of 80 people who were given no treatment. The number of people in each group who showed improvement appears in the table. Click the icon to view the table . a. What is the probability that a randomly selected person in the study was given either the drug or the placebo? The probability is . (Round to the nearest thousandth as needed.) X Data table Allergy drug Placebo Control Total Improvement 138 8 8 No improvement 172 Total 130 100 310 View an example Get more he Check answer Print Done

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