? Animal Luvr ?
New member
I think I know the answer but want to confirm..thanks.
Can it be established at =.05 that a majority of students favor the plus/minus grading system at a university if in a random sample of 500 students, 270 favor the system? Show your work, all computations including hypothesis and test statistics.
Can it be established at =.05 that a majority of students favor the plus/minus grading system at a university if in a random sample of 500 students, 270 favor the system? Show your work, all computations including hypothesis and test statistics.