a _ Researchers are studying the effects of a new treatment for the flu. Partici 1'6 given etther the new drug, or a placebo, and the severity of their u symptoms are assessed on a scale from 0-10 I'M 4 10 5 7 3 5 7 6 s s e a. What is the null hypothesis (write out) . b. What is the research hypothesis (write out) c. What is 521 What is 522 d. What is 5(M1Mz) e. What is dftotal? I". What is the cutofft-value (p