In a large clinical​ trial, 397,970 children were randomly assigned to two groups. The treatment group consisted of 197,753 children given a vaccine for a certain​ disease, and 30 of those children...

In a large clinical​ trial, 397,970 children were randomly assigned to two groups. The treatment group consisted of 197,753 children given a vaccine for a certain​ disease, and 30 of those children developed the disease. The other 200,217 children were given a placebo, and 114 of those children developed the disease. Consider the vaccine treatment group to be the first sample. Identify the values of