Hi, Can you show me how to compute the correlation coefficient? The photo is attached. I have the formula, but I am unsure where I get the number x - x ( there a bar above the x on the second) 1. Compute the correlation coefficient.X 5442635 136yThe Correlation CoefficientSavery standard deviations Ex, and cut aGiven ordered(4,9), with simple means of ady,Sample size, the correlationbyis given1-1 Σn-154HSyWe often refer to as the correlation betweenrXand5133bEx = 20 2y = 1026x-xy.Step 1: Compute the sample means and standard deviations,x | Q |x-X (X-X)³ || y-y | (y-y)²a(44) 2Sx

Given: n = 5 Formula Used: Correlation coefficient r = n∑XY-∑X∑Yn∑X2-∑X2n∑Y2-∑Y2

1. Compute the correlation coefficient. X 5 4 2 6 3 36 4 1 4 5 1 The Correlation Coefficient Given ordered with Simple pairs (x,y), with Sample standard deviations Sx, and Sys Sample size, the correlation coefficient r by r= 1 XuJram P 2)( n-1 X-X Sx Σ We often refer to as the correlation between r and y. Step 1: Compute the sample b Ex=20 Ey=10 усту Sy means Fady, is given x|g|x-xx (x-x)² y-y | (y-y) ² у-у a 4 5 1 3 means and standard deviations

1. Compute the correlation coefficient. X 5 4 2 6 3 36 4 1 4 5 1 The Correlation Coefficient Given ordered with Simple pairs (x,y), with Sample standard deviations Sx, and Sys Sample size, the correlation coefficient r by r= 1 XuJram P 2)( n-1 X-X Sx Σ We often refer to as the correlation between r and y. Step 1: Compute the sample b Ex=20 Ey=10 усту Sy means Fady, is given x|g|x-xx (x-x)² y-y | (y-y) ² у-у a 4 5 1 3 means and standard deviations

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.5: Comparing Sets Of Data

Problem 4CYU

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Question

Hi, Can you show me how to compute the correlation coefficient? The photo is attached. I have the formula, but I am unsure where I get the number x - x ( there a bar above the x on the second)

1. Compute the correlation coefficient.
X 5
4
4263
5 1
36
y
The Correlation Coefficient
Savery standard deviations Ex, and cut a
Given ordered
(4,9), with simple means of ady,
Sample size, the correlation
by
is given
1-1 Σ
n-1
5
4
H
Sy
We often refer to as the correlation between
r
Xand
5
1
3
3
b
Ex = 20 2y = 10
2
6
x-x
y.
Step 1: Compute the sample means and standard deviations,
x | Q |x-X (X-X)³ || y-y | (y-y)²
a
(44) 2
Sx

Definition Definition Relationship between two independent variables. A correlation tells the degree to which variables move in relation to each other. When two sets of data are related to each other, there is a correlation between them.

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