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

Author Question: When the correlation between X and Y equals zero, then the slope of the regression line of Y on X ... (Read 107 times)

bucstennis@aim.com

  • Hero Member
  • *****
  • Posts: 532
on: Jun 20, 2018
When the correlation between X and Y equals zero, then the slope of the
  regression line of Y on X is equal to
 
  a. the mean of Y
  b. the point of intercept
  c. zero
  d. none of these

Question 2

The true population mean is expected to fall outside a .99 confidence interval
 
  a. 1 of the time
  b. 99 of the time
  c. 100 of the time
  d. none of these, since the true mean may never fall outside the confidence interval


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

vickybb89

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jun 20, 2018
Answer to Question 1

c

Answer to Question 2

a


bucstennis@aim.com

  • Hero Member
  • *****
  • Posts: 532
Reply #2 on: Jun 20, 2018
Thank you!


vickybb89

  • Sr. Member
  • ****
  • Posts: 347
Reply #3 on: Jun 20, 2018
Happy to help


« previous next »
 

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Three days after the Boston Marathon explosion, the FBI released this photograph that had been taken Three days after the Boston Marathon explosion, the FBI released this photograph that had been taken
In-line blending is the most accurate method for blending ethanol with gasoline because computers ... In-line blending is the most accurate method for blending ethanol with gasoline because computers ...
Operation of a typical pulse generator (pickup coil). At the bottom is a line drawing of a typical ... Operation of a typical pulse generator (pickup coil). At the bottom is a line drawing of a typical ...
The relationship between the height of the firing line and length of the spark line can be ... The relationship between the height of the firing line and length of the spark line can be ...
Some Ford metal line connections use springlocks and O-rings. Some Ford metal line connections use springlocks and O-rings.
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
Video: Conduction of action potentials

For a complete list of videos, visit our video library