SP.1 Review

Which statement describes the relationship between the data sets displayed on the scatterplot?

• The number of pets owned by a student increases as the student’s science test score increases.

• The number of pets owned by a student decreases as the student’s science test score increases.

• The number of pets owned by a student remains the same as the student’s science test score increases.

• There is no relationship between the number of pets owned by a student and the student’s science test score.

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CCSS.MATH.CONTENT.8.SP.A.1

The scatterplot shows the amount Sarah earns for different numbers of hours worked. Which statement describes the relationship between her amount of earnings and the number of hours worked?

• The amount of earnings decreases as the number of hours increase.

• The amount of earnings increases as the number of hours increase.

• The amount of earnings stays the same as the number of hours increase.

• There is no relationship between the amount of earnings and the number of hours.

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CCSS.MATH.CONTENT.8.SP.A.1

Mrs. Hollin gave her science class a survey that would compare the numbers of hours students spent studying each week to their semester grades. The results of the survey are shown on the graph below. Which claim concerning students in Mrs. Hollin’s science class is BEST supported by the data in the graph?

• All students who studied 3 hours earned a semester grade of at least a “D.”

• All students who studied 4 hours earned a semester grade of at least a “C.”

• All students who studied 5 hours earned a semester grade of “B.”

• All students who studied 6 hours earned a semester grade of “A.”

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CCSS.MATH.CONTENT.8.SP.A.1

This table shows the value of a computer, based on its age.

What is the association between the age and the value of the computer?

• There is a negative linear association.

• There is a positive linear association.

• There is a nonlinear association.

• There is no association.

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CCSS.MATH.CONTENT.8.SP.A.1

The table shows the price of an installed solar energy cell over 7 years.

What type of association is shown in the table?

• no association

• positive association

• negative association

• irrational association

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CCSS.MATH.CONTENT.8.SP.A.1

The table shows the weight of vehicles, in pounds, and the number of miles each vehicle can travel per gallon of gasoline.

What statement best describes the data?

• As a vehicle’s weight increases, the vehicle’s miles per gallon increase.

• As a vehicle’s weight increases, the vehicle’s miles per gallon decrease.

• As a vehicle’s weight increases, the vehicle’s miles per gallon stay the same.

• There is no relationship between a vehicle’s weight and the vehicle’s miles per gallon.

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CCSS.MATH.CONTENT.8.SP.A.1

This table shows six students’ current grades in math and science.

What type of association exists between the math and science grades?

• no association

• positive association

• negative association

• irrational association

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CCSS.MATH.CONTENT.8.SP.A.1

The scatterplot shows the number of hours students studied and the number of problems they got wrong on a test.

What is the association for the data?

• nonlinear association

• negative association

• positive association

• no association

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CCSS.MATH.CONTENT.8.SP.A.1

A set of data is shown in the graph.

What type of relationshipbestdescribes the data?

• positive and linear

• negative and linear

• positive and nonlinear

• negative and nonlinear

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CCSS.MATH.CONTENT.8.SP.A.1

The more time Paula studies for a test, the fewer mistakes she makes. What is the pattern of association between time studied and number of mistakes?

• negative association

• positive association

• varied association

• no association

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CCSS.MATH.CONTENT.8.SP.A.1