EASY
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Write some real-life examples of negative correlation.

Important Questions on Interpreting and Comparing Data

EASY

The type of correlation existing between the variables in the graph is

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MEDIUM

Eight dancers take part in a dance competition. Three judges give each dancer a mark. The scatter diagrams show the marks. Which two judges' marks show positive correlation?

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EASY

The type of correlation existing between the variables in the graph is

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EASY

The type of correlation existing between the variables in the graph is

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MEDIUM

Eight dancers take part in a dance competition. Three judges give each dancer a mark. The scatter diagrams show the marks. Which two judges' marks show no correlation?

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EASY

The type of correlation existing between the variables in the graph is

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EASY

The type of correlation existing between the variables in the graph is

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EASY

The type of correlation existing between the variables in the graph is

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MEDIUM

Students take tests in maths and science. Mishal makes this conjecture: "Student with higher marks in science also tend to have higher marks in maths test."

She collects data from some of her class and draws this scatter graph.

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MEDIUM

Eight dancers take part in a dance competition. Three judges give each dancer a mark. The scatter diagrams show the marks. Which two judges' marks show positive correlation?

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MEDIUM

What is the correlation by the following scatter diagram? You should comment on the strength of correlation.

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EASY

The type of correlation existing between the variables in the graph is

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