NC.8.SP.1 Exam Prep

What type of association exists between the temperature and the amount of hot coffee sold?

• positive linear association

• negative linear association

• nonlinear association

• no association

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NC.8.SP.1

The scatterplot shows the relationship between a person's height and their score on a standardized math test. Which conclusion does the data MOST strongly support?

• The math score decreases as a person's height increases.

• The math score increases as a person's height increases.

• The math score stays the same as a person's height increases.

• The math score is not related to a person's height.

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NC.8.SP.1

A biologist was studying the number of tadpoles in a pond over a period of time. He concluded that the tadpole population had decreased. Which graph BEST supports this conclusion?

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NC.8.SP.1

A veterinarian wanted to find if there was a relationship between a dog's weight and the number of times it barked in a day. The data was collected from several dogs and displayed in a scatterplot. Which statement describes the relationship between a dog's weight and the number of times it barks in a day?

• The number of barks per day decreases as the dog's weight increases.

• The number of barks per day increases as the dog's weight increases.

• The number of barks per day increases as the dog's weight decreases.

• There is no relationship between the number of barks per day and the dog's weight.

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NC.8.SP.1

A scientist was studying the growth of a plant. She observed that as the amount of water the plant received each week increased, the height of the plant also increased. Which graph shows this relationship?

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NC.8.SP.1

Which characteristics are exhibited by the data in the graph? Choose all that apply.

(a)   ​ (b)  

• Clustering

• Linear Association

• Nonlinear Association
• Negative Correlation

• Has Outlier

• Positive Correlation

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NC.8.SP.1

Which characteristics are exhibited by the data in the graph? Choose all that apply.

(a)   (b)   (c)  

• Clustering

• Linear Association
• Nonlinear Association

• Negative Correlation
• Has Outlier
• Positive Correlation

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NC.8.SP.1

Which characteristics are exhibited by the data in the graph? Choose all that apply.

(a)   (b)   ​ (c)  

• Clustering

• Linear Association
• Nonlinear Association

• Negative Correlation

• Has Outlier
• Positive Correlation

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NC.8.SP.1

A scientist was studying the growth of a plant. She observed that as the amount of water the plant received each week increased, the height of the plant also increased. Which graph shows this relationship?

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Tags

NC.8.SP.1

Select the data that is the outlier in this data set.