Author Question: If the mean is 75 and two observations have values of 65 and 85, what is the squared deviation of ... (Read 181 times)

neverstopbelieb

  • Hero Member
  • *****
  • Posts: 534
If the mean is 75 and two observations have values of 65 and 85, what is the squared deviation of each?
 a. 100
  b. 20
  c. 400
  d. 10

Question 2

Some of the requirements for the error variable in a multiple regression model are that the probability distribution is ___________________ _ with a mean of ___________________ _.
 Fill in the blank(s) with correct word



mmj22343

  • Sr. Member
  • ****
  • Posts: 297
Answer to Question 1

a

Answer to Question 2

normal; zero
normal; 0



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

For a complete list of videos, visit our video library