1.	How can a line graph be used to make predictions?
		A.	It has vertical and horizontal scales.
		B.	It displays data.
		C.	It shows a trend over time.
		D.	It has a title.
		Hint
	2.	The following are scores on an English exam. The highest score possible is 100. Which is the correct line plot?
		A.
		B.
		C.
		D.
		Hint
	3.	You have scores of 62, 75, and 90 on three of your history exams. What do you need to get on your fourth exam in order to have a mean of 80?
		A.	80	B.	97
		C.	100	D.	93
		Hint
	4.	Which type of display is most appropriate for showing scores on a standardized exam in a particular city?
		A.	bar graph	B.	histogram
		C.	scatter plot	D.	line plot
		Hint
	5.	For the questions taken from a survey below, which one would be useful to include a graph with the answer to the question?
		A.	Do students tend to have pizza delivered?
		B.	How many students have ever made pizza by themselves?
		C.	Do students like pineapple on their pizza?
		D.	What are the students' favorite pizza toppings?
		Hint
	6.	What type of graph would you use if you were comparing data for two groups?
		A.	pictograph	B.	double bar graph
		C.	histogram	D.	bar graph
		Hint