The variance of a 2 distribution is twice the value of its mean. Indicate whether the statement is ...

Author Question: The variance of a 2 distribution is twice the value of its mean. Indicate whether the statement is ... (Read 24 times)

lb_gilbert

Hero Member
Posts: 588

on: Jun 24, 2018

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

Reply #1 on: Jun 24, 2018

Answer to Question 1

T

Answer to Question 2

T

Need homework help now?

Ask unlimited questions for free

Ask a Question

« previous next »

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.