Given the following sample data: x 420 610 625 500 400 450 550 650 480 565 y 2.80 3.60 3.75 3.00 2.50 2.70 3.50 3.90 2.95 3.30 1. Calculate the covariance and the correlation coefficient. Discuss what they represent and why they are used in statistics, especially the business world. 2. Briefly discuss the relationship between x and y and what do these statistics tell you.
Given the following sample data: x 420 610 625 500 400 450 550 650 480 565 y 2.80 3.60 3.75 3.00 2.50 2.70 3.50 3.90 2.95 3.30 1. Calculate the covariance and the correlation coefficient. Discuss what they represent and why they are used in statistics, especially the business world. 2. Briefly discuss the relationship between x and y and what do these statistics tell you.
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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Given the following sample data:
x |
420 |
610 |
625 |
500 |
400 |
450 |
550 |
650 |
480 |
565 |
y |
2.80 |
3.60 |
3.75 |
3.00 |
2.50 |
2.70 |
3.50 |
3.90 |
2.95 |
3.30 |
1. Calculate the
2. Briefly discuss the relationship between x and y and what do these statistics tell you.
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