1)Assume that the data has a normal distribution and the numberof observations is greater than fifty. Find the critical z valueused to test a null hypothesis. Round to two decimal places. ? =0.07; alternate hypothesis H 1 is ? ? 3.24 LaTeX: pm ±__________
2)Use the given information to find the P-value. The teststatistic in a right-tailed test is z = 0.21. Round to twodecimals.
3)Find the P-value for the indicated hypothesis test. A medicalschool claims that more than 14% of its students plan to go intogeneral practice. It is found that among a random sample of 99 ofthe school's students, 25% of them plan to go into generalpractice. Find the P-value for a test of the school's claim. Roundto 4 decimals.
5)Find the P-value for the indicated hypothesis test. An airlineclaims that the no-show rate for passengers booked on its flightsis less than 5%. Of 380 randomly selected reservations, 18 wereno-shows. Find the P-value for a test of the airline's claim. Roundto 2 decimals.