The answer in the pic is what I got... Is it right?

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Is the point (0, 8) on the x-axis or y-axis? how do you know?

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.