Data Unit

According the graph, what is the average rate a painter charges per hour of work?

• $15.00

• $15.25

• $15.50

• $15.75

Tags

CCSS.HSF-LE.A.1B

What is the slope the line?

• 1/3

• -1/3

• -3

• 3

Tags

CCSS.8.EE.B.5

Kathy charges $25.00 per hour to tutor students. Is this an example of a proportional relationship?

• Yes, because $25.00 is a constant rate of change.

• Yes, because she tutors more than one student.

• No, because there is no initial fee.

• If cannot be determined because we don't know how many students she tutors.

Tags

CCSS.7.RP.A.2A

What is the unit rate for one six pack of soda?

• $3.00

• $3.25

• $2.50

• $2.25

Tags

CCSS.6.RP.A.3B

The cost of apples per pound is represented in the given table. Which of the following equations represents the cost of buying x pounds of apples?

• A. y = 0.70x

• B. y = 1.70x

• C. y = 0.59x

• D. y = 1.70x + 1.70

Tags

CCSS.6.EE.C.9

The cost of buying gasoline is directly proportional to the number of gallons purchased. If 12 gallons cost $31.08, how many gallons can be purchased for $38.85?

• 25

• 16

• 15

What is the slope and y-intercept of the graph?

• F. 2, ( 0, 16)

• G. -2, ( 0, 16)

• H. 1/2, ( 8, 0)

• J. -1/2, ( 8, 0)

Find the mean of the data below

2, 5, 9, 11, 17, 19

What is a measure used to describe the middle of a data set?

• Median

• Mean

• Measure of Center

• Range

What is the mean distance between each data value and the mean of the data set?

• Mean

• Mean of Absolute Deviation

• Absolute Value

• MAD