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1)Assume that the data has a normal distribution and the number of observations is greater than...

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Basic Math

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.

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