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In: Statistics and Probability

A movie box office gross is used to predict DVD Revenue. For a sample of 20...

A movie box office gross is used to predict DVD Revenue. For a sample of 20 movies, an analysis of variance showed that b1 = 0.3224 and Sb1 = 0.0645.

1. At the 0.05 level of significance, is there evidence of a linear relationship between box office gross and DVD Revenue?

2. Construct a 95% confidence interval estimate of the population slope, B1.

Answer the following:

tSTAT=

Critical value(s) is(are)?

The 95% confidence interval is?

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