Question 7: Based on the data shown below, calculate the regression line (each value to at least two decimal places)y = x + xy27.6311.4412.5512.8614.2715.2816.4917.1 Based on the data shown below, calculate the regression line (each value to at least two decimal places)y =X +y7.611.412.512.814.215.216.417.1X23456789

Given: Sample size(n)=8∑x=44∑y=107.2∑x2=284∑y2=1501.86∑xy=640.1

Answered: Question 7: Based on the data shown…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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x	y
2	7.6
3	11.4
4	12.5
5	12.8
6	14.2
7	15.2
8	16.4
9	17.1

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Question 8 please
For the following data set, find the regression line without using a calculator. x 1 2 3 4 y 26 8 9 y =
Based on the data shown below, calculate the regression line (each value to at least two decimal places) y = X y 3 27.4 4 25.9 5 22.7 6 21.8 7 20.3 8 16.8 9 16.9 X +
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Question 7: Based on the data shown below, calculate the regression line (each value to at least two decimal places) y = x + x y 2 7.6 3 11.4 4 12.5 5 12.8 6 14.2 7 15.2 8 16.4 9 17.1