The data for $n = 37$ points were subjected to a simple linear regression with the results: $\beta _ { 1 } = 0.95$ and $\mathrm { s } _ { \hat { \beta }_1 } = 0.14$.
a. Test whether the two variables, $x$ and $y$, are positively linearly related. Use $\alpha = .05$.
b. Construct and interpret a $90 \%$ confidence interval for $\beta _ { 1 }$.

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The Answer of The data for $n = 37$ points were subjected to a simple linear regression with the results: $\beta _ { 1 } = 0.95$ and $\mathrm { s } _ { \hat { \beta }_1 } = 0.14$.
a. Test whether the two variables, $x$ and $y$, are positively linearly related. Use $\alpha = .05$.
b. Construct and interpret a $90 \%$ confidence interval for $\beta _ { 1 }$.

The Data For n=37n = 37n=37 Points Were Subjected to a Simple Linear Regression with the a Simple

The Data For $n = 37$ Points Were Subjected to a Simple Linear Regression with the a Simple