Question: answer questions 3, 4, 11, and 17 using the 12 steps shown in the first photo (step 11 is reject or fail to reject, step
answer questions 3, 4, 11, and 17 using the 12 steps shown in the first photo
(step 11 is reject or fail to reject,
step 12 is a summary statement)




MR. VERTULLO * 8.4 TESTING PI- P2 / DIFF. OF 2 PROPORT O chumm : p, DP2 2 H . P . D P 2 3 Haip . [ P 2 D in Mos 16 Cases P = x, +x 2 14 2 - PROPZ 9 = 1 - p 2 Z = ( pi - + 2 ) - ( P. - P 2 X , 188 ( 7 , + 2 ) n, SUBSTITUTE n 2 9 / 2 = Calculat " o ) p- valve = be OBMX PEARL ORDER THAT MALLS ASS- 407-681-8300 PIK FOOTWEAR UCF BAS RT RIXTON Thank you letsgoride.com TRANS WORLD BMX ANS SHA MIL THE WALL. Smokers in Alabama and Missouri A state-by-state survey found that the proportions of adults who are smokers in Alabama and Missouri were 24.8% and 23.4%, respectively. (Suppose the number of respondents from each state was 2000.) At a = 0.01, can you support the claim that the proportion of adults who are smokers is greater in Alabama than in Missouri? (Adapted from The Centers for Disease Control and Prevention)Teen TV Time In Exercises 17-20, refer to the figure. Assume the survey included 700 boys and 500 girls, and assume the samples are random and independent. 17. Less Than One Hour of TV At a = 0.01, can you Boys linger hours in support the claim that the front of the tube proportion of teens who Percentage of teens and watch less than 1 hour of their weekly TV time TV per week is greater for Boys Girls girls than for boys? 37% 32% 18. Ten to Twenty Hours of TV 29% 27% A television marketing 23% representative believes that 17% the proportion of teens 14% who watch 10 to 20 hours 7% 8% of TV per week is greater 4% for boys than for girls. If the representative's belief Less than 1-5 5-10 10-20 20 or more is based on the results of 1 hour hours hours hours hours Source: Gallup Poll online survey of 1,200 respondents age 13-17. the survey, is there enough evidence to support the representative's belief? Use a = 0.01.In Exercises 3-6, test the claim about the difference between two population proportions p1 and p2 for the given level of significance a and the given sample statistics. Is the test right-tailed, left-tailed, or two-tailed? Assume the sample statistics are from independent random samples. 3. Claim: P1 * P2, a = 0.01. Sample statistics: x1 = 35, n = 70 and x2 = 36, n2 = 60 4. Claim: P1
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