Question

Use the given data to find a.) Equation of the regression line (Round to two decimal places as needed) b.) correlation coefficient (Round to two decimal places as needed) x | 5 | 8 | 10 | 11 | 15 | 22 | 24 | 36 | 38 | 40 y | 50 | 28 | 60 | 66 | 62 | 70 | 88 | 112 | 124 | 140

          Use the given data to find
a.) Equation of the regression line (Round to two decimal places as needed)
b.) correlation coefficient (Round to two decimal places as needed)
x | 5 | 8 | 10 | 11 | 15 | 22 | 24 | 36 | 38 | 40
y | 50 | 28 | 60 | 66 | 62 | 70 | 88 | 112 | 124 | 140

Use the given data to find
a.) Equation of the regression line (Round to two decimal places as needed)
b.) correlation coefficient (Round to two decimal places as needed)
x | 5 | 8 | 10 | 11 | 15 | 22 | 24 | 36 | 38 | 40
y | 50 | 28 | 60 | 66 | 62 | 70 | 88 | 112 | 124 | 140

Added by Mar S.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Madhur L

07/24/2023

Step 1

Mean of X = (5 + 10 + 11 + 15 + 22 + 124 + 36 + 38 + 40) / 9 = 36.22 Mean of Y = (50 + 28 + 60 + 66 + 62 + 70 + 88 + 112 + 124 + 140) / 10 = 79 Show more…

Show all steps

Thanks for your feedback!

Question 18 Use the given data to find: a) Equation of the regression line (Round to two decimal places as needed) b) Correlation coefficient (Round to two decimal places as needed) X: 5, 8, 10, 11, 15, 22, 24, 36, 38, 40 Y: 50, 28, 60, 66, 62, 70, 88, 112, 124, 140