Math 227. Winter 2019, H03-10390 ist stacy perales 1 1/25/19 12:26 PM Quiz: Ch 7 Quiz...
Math 227. Winter 2019, H03-10390 stacy perales &1/25/19 12:26 PM Time Remaining: 01:58:37 Submit Qui This Quiz: 9 pts possib Quiz: Ch 7 Quiz This Question: 1 pt Use attest to test the claim about the population mean μ at the given level of O A. Ho H28100 Ha: μ<8100 O C. Ho us 8100 Ha, μ>8100 Η, μ-8100 Η, μ #8100 of the standardized test statistic? The What is the P-value? Click to select your answer(s) arch
Math 227, Winter 2019, H03 -10390 Quiz: Ch 7 Quiz Time Re 01:58.03 Submit Quiz This Quiz: 9 pts d deviation is 6.1 years. At a-0.08, is there enough e years? 20 6 10 5 18 6 72 21.6 10.1 12.3 20.8 20.6 20.8 19.1 13.1 21.9 15.8 21.4 17.6 16.4 14.3 201 14.7 164 16.7 21.7 17.2 (c) Find the P is 14 years time ia takes smokers to quit smoking permanently is 14 years Click to select your...
stacy perales& 1 1/25/19 12:27 PM Quiz: Ch 7 Quiz Time Remaining: 01:57 29 Submit Quiz This Question: 1 pt 8of9 (0 complete) This Quiz: 9 pls possible The lengths of time (in years) it took a random sample of 32 former smokers to quit smoking permanently are listed Assume the population standard deviation is 52 years. At α = 0 01, is there enough evidence to re ect the claim that the mean time takes smokers to quit smoking...