This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: For the regression equation Y = 2X 3, if the mean for X is MX = 5, what is the mean for Y? a. 2 ... (Read 25 times)

Medesa

  • Hero Member
  • *****
  • Posts: 507
on: Jun 20, 2018
For the regression equation Y = 2X  3, if the mean for X is MX = 5, what is the mean for Y?
 
  a. 2 c. 5
  b. 4 d. 7

Question 2

A set of X and Y scores has a regression equation with a slope of b = 4 . If the mean for the X values is MX = 2 and the mean for the Y values is MY = 6, what is the Y-intercept value for the regression equation?
 
  a. 2 c. 4
  b. 22 d. 4


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jaymee143

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jun 20, 2018
Answer to Question 1

D

Answer to Question 2

A


Medesa

  • Member
  • Posts: 507
Reply 2 on: Jun 20, 2018
Wow, this really help

nothere

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

How to manually solve and graph any quadratic equation How to manually solve and graph any quadratic equation
How to use your Fx-991ES Plus Calculator to find the roots of a quadratic equation How to use your Fx-991ES Plus Calculator to find the roots of a quadratic equation
A model for mixed inhibition: equation A model for mixed inhibition: equation
How to classify whether an equation is linear, quadratic, or cubic How to classify whether an equation is linear, quadratic, or cubic
Trig Equation Trig Equation
Given the parent function f(x)=log10(bottom exponent)x, state the equation of the function that Given the parent function f(x)=log10(bottom exponent)x, state the equation of the function that
Video: Gas exchange - partial pressure, locations, external and internal respiration

For a complete list of videos, visit our video library