Question

Asked Dec 16, 2019

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Step 1

According to the provided information, the treatment group consisted of 195900 children given a vaccine for a certain disease, and 31 of those children developed the disease. Similarly, 196366 children were given a placebo, and 114 of those children developed the disease.

So,

Step 2

The required information, can be calculated as:

Step 3

Similarly...

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