Thanks in advance

9.1.2 Question Help Y Q In a large clinical trial 400 122 children were randomly assigned to two groups. The treatment group consisted of 201 641 children given a vaccine for a certain disease, and 30 of those children developed the disease. The other 198, 481 children were given a placebo, and 109 of those children developed the disease. Consider the vaccine treatment group to be the rst sample. Identify the values of n1 p1, (11, n2, p2, (12, p, and q. n1=:|