Mr. martin is giving a math test next. the test which is worth 100 points, has 29 problems. each problem as work either five points or two points. write a system of equations that can be used to find out how many problems of each point value are on the test. let xp the number of questions worth five points in yb the number of questions

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.