Question inference recap 81 to 112 in each of the following, Ask an Expert

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Question: Inference recap (8.1 to 11.2) In each of the following settings, state which inference procedure you would use. Be specific. For example, you might say "two-sample z test for the difference between two proportions." You do not need to carry out any procedures.

(a) Is there a relationship between attendance at religious services and alcohol consumption? A random sample of 1000 adults was asked whether they regularly attend religious services and whether they drink alcohol daily.

(b) Separate random samples of 75 college students and 75 high school students were asked how much time, on average, they spend watching television each week. We want to estimate the difference in the average amount of TV watched by high school and college students.

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