magemenproduct magemenproduct
  • 25-03-2019
  • Mathematics
contestada

Given the line of best fit for a data set of data points with the equation y=5x-2.5,what is the residual for the point (4,13)

Respuesta :

Hulkk Hulkk
  • 25-03-2019

Answer:

-4.5

Step-by-step explanation:

The predicted value from the model is calculated by substituting x with 4 in the regression equation;

y = 5(4) - 2.5

y = 17.5

The actual value when x is 4 is given as 13. The residual is simply the difference between the actual and the predicted value;

residual = actual value - predicted value

residual = 13 - 17.5

residual = -4.5

Answer Link
angfrakes angfrakes
  • 26-07-2021

Answer:

(4,-0.6) D

Step-by-step explanation:

Correct answer on EDGE 2021 :]

Answer Link

Otras preguntas

how to plot m>0 on a number line
How to add and subtract fractions
After decaying for 48 hours, l/16 of the original mass of a radioisotope sample remains unchanged. What is the half-life of this radioisotope?
What work ends with the phrase, "Workers of all countries, unite!"?
find errors1) i'm not satisfied with (a) your explanation of where (b)  you was last night (c). no error (d)2) i came into  (a) the room when  (b) mary played t
What Are the Different English Words that Don't Rhyme?
Represent 23/-4 on number line
what is airbrushing? could you help me?
SITUATION. My teacher gave me a situation and please answer honestly. Let say you weigh between 118-120 pounds. Your parents noticed you have gained weight and
A 10.0-milliliter sample of NaOH(aq) is neutralized by 40.0 milliliters of 0.50 M HCl. What is the molarity of the NaOH(aq)?