A clinical trial compares the new drug described in Exercise 1 to aspirin. The group using the

Question:

A clinical trial compares the new drug described in Exercise 1 to aspirin. The group using the new drug had somewhat fewer heart attacks than those in the aspirin group.
a) The P-value from the hypothesis test was 0.28. What do you conclude?
b) What would you have concluded if the P-value had been 0.004?