Question

QUEST 12.5 points Save Answer Find the P-value for the indicated hypothesis test. A medical school claims that more than 28% of its students plan to go into general practice. It is found that among a random sample of 130 of the school's students, 39% of them plan to go into general practice. Find the P-value for a test of the school's claim. 0.0026 0 0.3078 O 0.1635 0.9974 QUEST 12.5 points Save Answer Find the P-value for the indicated hypothesis test. An airline claims that the no-show rate for passengers booked on its flights is less than 6%. Of 380 randomly selected reservations, 19 were no-shows. Find the P-value for a test of the airline's claim O 0.1230 0 0.2061 00.3508 0.0746 QUEST 12.5 points Save Answer Provide an appropriate response. Determine the critical value, zo, to test the claim about the population proportion p+ 0.325 given n-42 and p 0.247. Use a 0.05. 2.33 21.96 21.645 Click Save and Submit to save and su +2.575 Click Save All Answers to save all an

Answer 1

solution: - Hoi p= 0.28 Haip 30.28 2= b b p (1-) 0.39-0.28 = 2.79 0.28 8o.72 130 P-value = = P (232.75) 0.0026 | 0.0026 2 Ho: p=0.06 Ha: pco.ob 0.06 z = 19 - 0.06 = -0.82 0.06x0.54 380 P-value = P(22-0.8e) = 10.20617 3) Eritical value: hare (Two - taile tef] + 1.96 + 1.96