A car magazine claims that there is a linear relationship between a car’s weight, in pounds, and the car’s fuel efficiency, in miles per gallon. The magazine collected data and used the data to test the claim at a significance level of α=0.05. The magazine tested the following hypotheses.
H0:β1=0
Ha:β1≠0
The test yielded a t-value of 1.95 and a p-value of 0.08. Which of the following is a correct conclusion about the magazine’s claim?
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