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A random sample of 450 shoppers at Quincy Mall found that 125 favored longer shopping hours. Is this sufficient evidence at the 0.05 level of
A random sample of 450 shoppers at Quincy Mall found that 125 favored longer shopping hours. Is this sufficient evidence at the 0.05 level of significance to conclude that less than 30% of the shoppers at Quincy Mall favor longer hours? O There is enough evidence to support the claim that less than 30% of the shoppers favor longer hours. O There is not enough evidence to support the claim that less than 30% of the shoppers favor longer hours.Following is a sample of ve matched pairs. Sample 1 19 16 14 13 19 Sample 2 25 18 27 11 23 Let p1 and :12 represent the population means and let #d=#1 .2- A test will be made of the hypotheses H ' yd: 0 versus H1: yd) 0. Compute the test statistic. 0 4.113 0 -2.993 0 -1.61 0 43.493
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