The average American sees 15 movies per year. Jimmy believes that college students are different from...

The average American sees 15 movies per year. Jimmy believes that college students are different from the average American regarding movies. He gets a sample of four college students and asks them how many movies they see per year. They answer 2, 14, 2, 10. Do a t-test to see if Jimmy’s belief is true. Please calculate the t-statistic for this data. State the critical value, and come to a conclusion about Jimmy’s belief. Let α = .05. Make it a two-tailed test. Assume that it is okay to do a t-test.

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Expert Solution

Mean = (2+14+2+10)/4 = 28/4 = 7

At 0.05 significance level, there is not enough evidence to conclude that college students are different from the average American regarding movies.

orchestra answered 2 years ago

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