Author Question: When events A and B are said to be mutually exclusive, P(A B ) can be found by adding P( A) and ... (Read 44 times)

arivle123

  • Hero Member
  • *****
  • Posts: 569
When events A and B are said to be mutually exclusive, P(A  B ) can be found by adding P(
 
  A) and P(B).

Question 2

In order to test the validity of a multiple regression model involving 4 independent variables and 25 observations, the numerator and denominator degrees of freedom for the critical value of F are ________ respectively.
 
  A) 4 and 20
  B) 4 and 25
  C) 5 and 24
  D) 5 and 25



mariahkathleeen

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

TRUE

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

For a complete list of videos, visit our video library