Cold 17 31 48 No Cold 122 140 109139 231 Total VitaminC Placebo Total 279 D Using the table you constructed in Part C, compute the chi-square test statistic. In parts E-G, assume that one of the 279 children in the study is chosen at random. E. [What is the probability that the child was given a Vitamin C pill? F. What is the probability that the child caught a cold, given that he or she got a Vitamin Cpill? G.I What is the probability that the child got a Vitamin C pill, given that he or she caught acold?

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Cold
17
31
48
No Cold
122 140
109139
231
Total
VitaminC
Placebo
Total
279
D
Using the table you constructed in Part C, compute the chi-square test statistic.
In parts E-G, assume that one of the 279 children in the study is chosen at random.
E. [What is the probability that the child was given a Vitamin C pill?
F.
What is the probability that the child caught a cold, given that he or she got a Vitamin Cpill?
G.I What is the probability that the child got a Vitamin C pill, given that he or she caught acold?
Transcribed Image Text:Cold 17 31 48 No Cold 122 140 109139 231 Total VitaminC Placebo Total 279 D Using the table you constructed in Part C, compute the chi-square test statistic. In parts E-G, assume that one of the 279 children in the study is chosen at random. E. [What is the probability that the child was given a Vitamin C pill? F. What is the probability that the child caught a cold, given that he or she got a Vitamin Cpill? G.I What is the probability that the child got a Vitamin C pill, given that he or she caught acold?
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