1.	Airline ticket prices for a trip from New York to Chicago vary widely on the Internet. The following table lists the Internet store, airline, and price for a roundtrip ticket from New York to Chicago. Consider how airline tickets vary from store to store. What is the mean price of a Cross Country ticket?
		A.	$106.62	B.	$112.93
		C.	$123.60	D.	$115.90
		Hint
	2.	The following map shows the normal peak times for fall foliage. Which state contains trees that change color from early October through early November?
		A.	Washington	B.	Wisconsin
		C.	Maine	D.	North Carolina
		Hint
	3.	The table below shows the population in the state of Illinois for the past 100 years, in 10-year increments. Between which two years did the population increase the most?
		A.	1920–1930	B.	1990–2000
		C.	1960–1970	D.	1950–1960
		Hint
	4.	The table below shows the population in the state of Illinois for the past 100 years, in 10-year increments. Predict the population in the year 2050.
		A.	20,010,342	B.	15,573,246
		C.	23,737,491	D.	18,689,909
		Hint