A sample of n observations is taken from a population. When performing statistical inference about a population variance, the appropriate ?2 distribution has _____

a. n degrees of freedom
b. n – 1 degrees of freedom
c. n – 2 degrees of freedom
d. n – 3 degrees of freedom


b

Business

You might also like to view...

Which of the following are noncurrent assets?

A) Machinery and equipment B) Accounts receivable C) Inventories D) Unearned revenues

Business

A horizontal retail audit _____

a. identifies the relative importance of each retailing mix element b. focuses on separate functional elements c. evaluates the environment facing a retailer: the economy, demographics, competition, and consumers d. is always disguised

Business

The ________ is a scorecard of America's community-minded companies produced by Bloomberg LP in partnership with the National Conference on Citizenship and Points of Light.

Fill in the blank(s) with the appropriate word(s).

Business

Which of the following statements is true with regard to bulk sales?

a. The UCC rules for bulk sales exempt merchants who produce what they sell. b. It is governed the Article 2A of the UCC. c. It occurs when a merchant sells a large proportion of nonconforming goods. d. The regulation of bulk sales is deemed unnecessary in almost all states at present.

Business