1.	You have scores of 62, 75, and 90 on three of your history exams. What do you need to get on your fourth exam for a mean of 80?
		A.	80	B.	93
		C.	97	D.	100
		Hint
	2.	If the number 178,651 is rounded to 179,000 and plotted on a stem-and-leaf plot as 17|9, how would you display 151,205?
		A.	151|2	B.	15|1
		C.	15|2	D.	1|51
		Hint
	3.	Which relationship would most likely have a positive correlation?
		A.	the amount of memory in computer, and the number of keys on the keyboard.
		B.	the number of tickets sold for a baseball game, and the number of hotdogs sold at the game.
		C.	the number of miles driven, and the number of gallons of gas in the car.
		D.	the rate at which a train travels, and the time it takes for it to reach its destination.
		Hint
	4.	The circle graph shows the percent of Ms. Jackson's students who earned an ''A'' for each of the four grading periods during a school year. If Ms. Jackson taught 150 total students, how many students earned an ''A'' during the third quarter?
		A.	60	B.	48
		C.	27	D.	15
		Hint
	5.	Rico took a survey to find out the number of family members in each of his classmates' households. The results of the survey are shown in the graph. How many total people responded to the survey?
		A.	85	B.	95
		C.	100	D.	90
		Hint
	6.	Rico took a survey to find out the number of family members in each of his classmates' households. The results of the survey are shown in the graph. How many more students said they have 4 family members in their household than 5?
		A.	20	B.	5
		C.	15	D.	10
		Hint
	7.	Rico took a survey to find out the number of family members in each of his classmates' households. The results of the survey are shown in the graph. How many students responded with an answer of less than 6 family members?
		A.	5	B.	90
		C.	85	D.	80
		Hint
	8.	What is implied when it is said that x and y have a positive correlation?
		A.	When the value of x increases, the value of y does not necessarily increase or decrease.
		B.	When the value of x decreases, the value of y does not necessarily increase or decrease.
		C.	When the value of x increases, the value of y decreases.
		D.	When the value of x increases, the value of y increases.
		Hint
	9.	What is the least value of the data?
		A.	1	B.	19
		C.	3.5	D.	13
		Hint
	10.	Draw a box-and-whisker plot of the data.
		A.
		B.
		C.
		D.
		Hint
	11.	Based on the data, how many students scored a B or better?
		A.	9	B.	4
		C.	17	D.	13
		Hint
	12.	Six cars finished an auto race. Which car was the fastest?
		A.	A	B.	D
		C.	C	D.	F
		Hint
	13.	What kind of sampling is represented by putting 50 names in a hat and drawing 5 of the names?
		A.	Random Sampling	B.	Systematic Sampling
		C.	Convenience Sampling	D.	Cluster Sampling
		Hint
	14.	The circle graph shows the percent of money earned by different groups at a school. The school earned a total of $35,450. Which sector represents the soccer team if they earned $9680?
		A.	8%	B.	21%
		C.	36%	D.	27%
		Hint
	15.	The circle graph shows the percent of money earned by different groups at a school. The school earned a total of $42,785. Which sector represents the band if they earned $7701?
		A.	29%	B.	18%
		C.	19%	D.	20%
		Hint
	16.	The frequency table shows the results of a survey taken in a high school classroom. Which two movie types together have the same frequency as Romance?
		A.	Horror and Adventure	B.	Adventure and Drama
		C.	Horror and Comedy	D.	Comedy and drama
		Hint
	17.	Using the pictograph, how many more bronze medals than gold medals were earned by Central School?
		A.	2	B.	23
		C.	5	D.	6
		Hint
	18.	Using the line graph, between which two months was the biggest decrease in average gas price?
		A.	October-November	B.	August-September
		C.	November-December	D.	January-February
		Hint
	19.	Using the box-and-whisker plot, what is the median of Exam B?
		A.	60	B.	83
		C.	90	D.	75
		Hint
	20.	Using the box-and-whisker plot, what is the first quartile of Exam B?
		A.	83	B.	72
		C.	63	D.	75
		Hint