QUESTION 3 1 points Scenario: A study is designed to test the hypothesis that providing probiotics to infants reduces the incidence of gastrointestinal disease. The investigators plan to use a procedure which will have a type 1 error rate of 0.05. Given the sample size, the investigators will have 80% power if the probiotics resulted in a 50% reduction in gastrointestinal disease. Based on this scenario, if the null hypothesis is true, what is the probability of rejecting the null hypothesis? O 50% cocaine use go O 5% O 20% O 95% O We can't tell from the above information QUESTION 4 1 points Based on the scenario in Question 3, if probiotics truly result in a 50% reduction in gastrointestinal disease, what is the probability that the study will result in not rejecting the null hypothesis? O 50% O 5% O 20% O 95% O We can't tell from the above information 1 point