Question

Compute the least-squares regression equation for the given data set. Use a TI-84 calculator. Round the slope and y-intercept to at least four decimal places. 42 36 14 18 23 36 17 71 66 24 28 41 64 31 Send data to Excel Regression line equation: $\hat{y} = \boxed{}x + \boxed{}$

          Compute the least-squares regression equation for the given data set. Use a TI-84 calculator. Round the slope and y-intercept to at least four decimal places.
42 36 14 18 23 36 17
71 66 24 28 41 64 31
Send data to Excel
Regression line equation: $\hat{y} = \boxed{}x + \boxed{}$

Compute the least-squares regression equation for the given data set. Use a TI-84 calculator. Round the slope and y-intercept to at least four decimal places.
42 36 14 18 23 36 17
71 66 24 28 41 64 31
Send data to Excel
Regression line equation: ŷ = x +

Added by Margarita A.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Madhur L

08/17/2023

Step 1

To find the slope and y-intercept of the regression line, we first need to calculate the mean of the x-values and the mean of the y-values. The x-values are: 14, 18, 23, 36, 17, 71, 66, 24, 28, 41, 64, 931 The y-values are: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, Show more…

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