
	1.	Suppose you are conducting a survey to determine whether the students in your school would prefer to go to the science museum or the art museum for the school field trip. Which method would produce a random sample?
		A.	asking 4 students from each homeroom class
		B.	asking your 3 best friends
		C.	asking the members of the after-school art club
		D.	asking the winners of the school science fair
		Hint

	2.	Callie conducted a survey to determine students' favorite color. Of the students she surveyed, 18 out of 48 preferred blue. If there are 600 students in her school, how many would you expect to prefer blue?
		A.	240	B.	225
		C.	320	D.	200
		Hint

	3.	Rosa conducted a survey of students' favorite types of music. The results are shown in the table. Of the 550 students in the whole school, how many would you expect to prefer Pop/Rock?

		A.	132	B.	264
		C.	154	D.	396
		Hint

	4.	Taylor and Isabel played a game with red, blue, white, and green balls. They had a bag with 10 balls. They took 4 samples of 4 balls at a time. Sample 1: RRBB Sample 2: BGRR Sample 3: RWRB Sample 4: RGBW Find the best estimate of the number of white balls in the bag.
		A.	6	B.	1
		C.	7	D.	3
		Hint

	5.	Taylor and Isabel played a game with red, blue, white, and green balls. They had a bag with 10 balls. They took 4 samples of 4 balls at a time. Sample 1: RRBB Sample 2: BGRR Sample 3: RWRB Sample 4: RGBW Find the best estimate of the number of green balls in the bag.
		A.	1	B.	6
		C.	9	D.	3
		Hint