Answer the following question using the appropriate counting​ technique, which may be either arrangements with​ repetition, permutations, or combinations. Be sure to explain why this counting technique applies to the problem.   How many different three-letter ​"words" can be formed from the alphabet TUV?

How many permutations are there of the letters in the word "PEPPERMINT"?

Provide an appropriate response. From 10 names on a ballot, a committee of 4 will be elected to attend a political national convention. How many different committees are possible? O 151,200 O 2520 O 5040 210

Businesses in a country are listed by size: small, medium, and large. Explain why business size is an example of a categorical variable. Choose the correct answer below. O A. The size of a business is categorical because it has numerical values that arise from a counting process. O B. The size of a business is categorical because it has numerical values that arise from a measuring process. O C. The size of a business is categorical because it has values that represent quantities. O D. The size of a business is categorical because it has values that can only be placed into categorias