Question

For the 2015 General Social Survey, a comparison of females and males on the number of hours a day that the subject watched TV gave the following results. Group Females 510 3.10 Males 396 2.90 (a) Set up the hypotheses of a significance test to analyze whether the population means differ for females and males. Ho: -Select 2 H: --Select-- 12 (b) Conduct all parts of the significance test if df - 509 and standard error = 0.163. Interpret the P-value, and report the conclusion for a (3 decimal places, positive value) P-value (3 decimal places) 0.05. (c) Conclusion There is not enough evidence to conclude that there is a gender difference in TV watching. There is evidence that females, on average, watch more TV than males There is evidence to conclude that there is a gender difference in TV watching (d) If you were to construct a 95% confidence interval comparing the means, would It contain 0? No, because according to the test is not a plausible value for the difference between the population means. Yes, because according to the test is a plausible value for the difference between the population means. No, because according to the test is a plausible value for the difference between the population means. Yes, because according to the test is not a plausible value for the difference between the population means

Answer 1

na sio n2=396 7 7 2 = 3.1 = 2.90 Hoi el, =l2 ولا + ربه و بد (6) t = 31-x- = 3.1-2.9 0.163 11.227 Prolue = P(IT171.227) = 1o.220 conclusion There is not enough evidence to conclude that there is a gender diffeonie in TV watching ning. yes because according to the test o is not a plausible valme tur me differnce bet? me po puln means