In a large clinical​ trial, 393,204 children were randomly assigned to two groups. The treatment group consisted of 197,298 children given a vaccine for a certain​ disease, and 28 of those children developed the disease. The other 195,906 children were given a​ placebo, and 85 of those children developed the disease. Consider the vaccine treatment group to be the first sample. Identify the values of n1​, p1​, q1​, n2​, p2​, q2​, p​, and q.

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In a large clinical​ trial,
393,204
children were randomly assigned to two groups. The treatment group consisted of
197,298
children given a vaccine for a certain​ disease, and
28
of those children developed the disease. The other
195,906
children were given a​ placebo, and
85
of those children developed the disease. Consider the vaccine treatment group to be the first sample. Identify the values of
n1​,
p1​,
q1​,
n2​,
p2​,
q2​,
p​,
and
q.
 
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