Question: Consider again the data in Exercise 35 about the gas mileage and weights of cars. In Exercise 35 a) Create a 95% confidence interval for

Consider again the data in Exercise 35 about the gas mileage and weights of cars.
In Exercise 35

a) Create a 95% confidence interval for the slope of the regression line.
b) Explain in this context what your confidence interval means.

Variable Count Mean StdDev MPG Wt(1000's) 50 50 25.0200 4.83394 2.88780 0.511656 Dependent variable is MPG R-squared 75.6% 2.413 with 50 2 48 df Variable Coefficient SE(Coeff) t-Ratio P-Value Intercept 48.7393 1.976 24 0.0001 8.2136 0.674 12.2 s0.0001

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