« previous next »

Author Question: A set of X and Y scores has a regression equation with a slope of b = 4. If the mean for the X ... (Read 45 times)

genevieve1028

  • Hero Member
  • *****
  • Posts: 601
on: Jun 20, 2018
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
  B) -22
  C) 4
  D) -4

Question 2

The sample mean will always be exactly in the center of a confidence interval that is estimating the value of the population mean.
 
  Indicate whether the statement is true or false


mmj22343

  • Sr. Member
  • ****
  • Posts: 297
Reply #1 on: Jun 20, 2018
Answer to Question 1

A

Answer to Question 2

True


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

The upper panel shows that scores of four diverse samples of boys on a moral reasoning test show a ... The upper panel shows that scores of four diverse samples of boys on a moral reasoning test show a ...
How to quickly find the vertex of a quadratic equation that is in standard form How to quickly find the vertex of a quadratic equation that is in standard form
Expected Distribution of IQ Scores Expected Distribution of IQ Scores
Solve the equation algebraically Solve the equation algebraically
Find an equation of the tangent line to the graph of f(x) = sqrt(x) / (x+1) at the point x=1 Find an equation of the tangent line to the graph of f(x) = sqrt(x) / (x+1) at the point x=1
X^4-2x^3-3x^2+4x+4=0 Solve the following equation X^4-2x^3-3x^2+4x+4=0 Solve the following equation
Video: Introduction to Macular Degeneration

For a complete list of videos, visit our video library