Data from a recent year showed that 57% of the tens of thousands of applicants to a certain program were accepted. A company that trains applicants claimed that 155 of the 230 students it trained that year were accepted. Assume these trainees were representative of the population of applicants. Has the company demonstrated a real improvement over the average? Complete parts a through c below. .... . a) What are the hypotheses? Which hypotheses below will test if the company demonstrated improvement over the average? Ho: P = 0.6739 Ho: p= 0.57 Ho: P = 0.6739 O A. HA: p > 0.6739 O B. HA: P 0.57 OF. HA: p = 0.57