6

Choose the correct null hypothesis, alternative hypothesis, and claim for the given scenario."A university publicizes that the proportion of its students who graduate in 4 years is 82% or better." (choose all the correct answers)

a. The alternative hypothesis is the claim.

b. Ho : >.82

c. Ha : p>.82

d. Ho : p.82

e. The null hypothesis is the claim.

f. Ha : <.82

g. Ho : .82

h. Ho : p.82

i. Ha : .82

j. Ha : p<.82