alyssarosas07 alyssarosas07
  • 03-04-2021
  • Mathematics
contestada

Determine the correlation coefficient (r) for the linear relationship below.

Determine the correlation coefficient r for the linear relationship below class=

Respuesta :

jesusm1
jesusm1 jesusm1
  • 03-04-2021

Answer:

X Values

∑ = 53.5

Mean = 10.7

∑(X - Mx)2 = SSx = 151.086

Y Values

∑ = 6.9

Mean = 1.38

∑(Y - My)2 = SSy = 3.788

X and Y Combined

N = 5

∑(X - Mx)(Y - My) = 23.711

R Calculation

r = ∑((X - My)(Y - Mx)) / √((SSx)(SSy))

r = 23.711 / √((151.086)(3.788)) = 0.9911

So r= 0.9911 or 99.11%

Answer Link

Otras preguntas

what is the atomicity of ozone
0010 0000 What is the binary decimal
5/32 turned into decimal
The substances listed on the left of a chemical equation are the
The perimeter of a rectangular painting is 376 centimeters. If the width of the painting is 89 centimeter what is its length
Main causes for the great lake region in Africa war before 1994?
Selena’s family went on a trip.The total hotel bill was $659.The cost of the airfare was $633.Use mental math to find the total cost for the hotel and the airfa
Create an Introduction Paragraph
Why is documentation important? Why do many people not properly document their workbooks? What are the possible costs associated with inadequate documentation?
Introduction about homelessness