Author Question: The variance is: a. a mean of absolute deviations b. a mean of positive and negative deviations ... (Read 49 times)

acc299

  • Hero Member
  • *****
  • Posts: 569
The variance is:
 a. a mean of absolute deviations
  b. a mean of positive and negative deviations
  c. a mean of squared deviations
  d. a mean of positive deviations
  e. no mean at all

Question 2

The t-distribution approaches the normal distribution as the number of degrees of freedom decreases.
  Indicate whether the statement is true or false



karmakat49

  • Sr. Member
  • ****
  • Posts: 369
Answer to Question 1

C

Answer to Question 2

F



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

For a complete list of videos, visit our video library