Author Question: The variance of a 2 distribution is twice the value of its mean. Indicate whether the statement is ... (Read 47 times)

lb_gilbert

  • Hero Member
  • *****
  • Posts: 588
The variance of a 2 distribution is twice the value of its mean.
  Indicate whether the statement is true or false

Question 2

The value of A such that P(-A  t  A) = 0.95, where the degrees of freedom are 20, is 2.086.
  Indicate whether the statement is true or false



kingdude89

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

T

Answer to Question 2

T



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

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

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

For a complete list of videos, visit our video library