A statistics professor wants to see if more than 80% of her students enjoyed taking her class. At the end of the term, she takes a random sample of students from her large class and asks, in an anonymous survey, if the students enjoyed taking her class. Which set of hypotheses should she test?
◦ H0: p = 0.80
HA: p > 0.80
◦ H0: p < 0.80
HA: p ≠ 0.80
◦ H0: p > 0.80
HA: p = 0.80
◦ H0: p = 0.80
HA: p < 0.80
◦ H0: p < 0.80
HA: p > 0.80