High School Maths Examples and Questions

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Answers − Scatter Diagrams

For each question plot a Scatter Diagram onto some graph paper and enter the correlation below

1. What type of correlation is there?
 
Height m 1 2 3 4 5 6
Weight kg 7 8 9 10 11 14

   

    There is a Postive Correlation


2. What type of correlation is there?
 
Month Dec Jan Feb Mar Apr
Coats sold 000s 9 9 7 3 2

   

    There is a Negative Correlation


3. What type of correlation is there?
 
Distance to work km 1 2 3 4 5 6
Wages £000s 44 55 31 25 32 21

   

    There is No Correlation


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