A vacine to prevent severe rotavirus gastro entteritis was given to African children in the first year of life as a part of a drug study. The study reported that of 3298 children randomly assigned the vacine, 63 got the virus. Of the 1641 children randomly assigned the placebo, 80 got the viru. Is the enough evidence to conclude that vaccine is effective in reducing the change of getting the virus.
A) Determine the hypothesis sor situation stated above.
B) Compute the test statistic
C) Determine P- Value
D) Make a decision at 0.01 sig level. Write down conclusion in complete sentences in terms of the problem