Consider the data (a) Calculate the least squares estimates $\beta$₁ and$\beta$₀. (b) Estimate the error variance. (c) Obtain a 95 % confidence interval for $\beta$₁. Can you conclude that the slope is different from 0? (d) Find a 95% confidence interval for the mean response when x = 8.

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The Answer of Consider the data (a) Calculate the least squares estimates $\beta$₁ and$\beta$₀. (b) Estimate the error variance. (c) Obtain a 95 % confidence interval for $\beta$₁. Can you conclude that the slope is different from 0? (d) Find a 95% confidence interval for the mean response when x = 8.

Consider the Data (A) Calculate the Least Squares β\betaβ

Consider the Data
(A) Calculate the Least Squares $\beta$