Test: AP Statistics

For a data set, the least-squares regression line has a  confidence interval for the slope of .

1.

Based on this confidence interval, what can you do with a hypothesis test at  significance level where and ?

Not enough information to be able to decide.

Fail to reject the null hypothesis because this confidence interval does not include .

Reject the null hypothesis because this confidence interval does not include .

Fail to reject the null hypothesis because this confidence interval does not include .

Reject the null hypothesis because this confidence interval does not include .

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