Mathematics, 05.05.2021 06:30 live4dramaoy0yf9
In a large clinical trial, 399,833 children were randomly assigned to two groups. The treatment group consisted of 201,028 children given a vaccine for a certain disease, and 25 of those
children developed the disease. The other 198,805 children
were given a placebo, and 78 of those children developed the disease. Consider the vaccine treatment group to be the first sample.
Answers: 2
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In a large clinical trial, 399,833 children were randomly assigned to two groups. The treatment grou...
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