Sarah ordered 2 posters and 4 movies for $109.94. Adam bought 3 posters and 2 movies for $84.95. If all posters are the same price, and all movies are the same price, how much is a single poster and how much is a single movie?

Identify the statement below as either descriptive or inferential statistics. upper a certain website sold an average of 117 books per day last week. is the statement an example of descriptive or inferential statistics? a. it is an example of descriptive statistics because it uses a sample to make a claim about a population. b. it is an example of inferential statistics because it uses a sample to make a claim about a population. c. it is an example of inferential statistics because it summarizes the information in a sample. d. it is an example of descriptive statistics because it summarizes the information in a sample.