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Mathematics 20 Online
OpenStudy (alyssablonde):

Hellp I don't get this at all!! The table below shows the age of some participants in a quiz competition and the number of questions they could answer correctly: Age (years) (x) 15 21 17 22 16 19 18 Number of questions they could answer (y) 17 17 17 17 17 17 17 What is the correlation coefficient for the data, and what does it represent? 0; it represents no correlation between x and y 1; it represents a linear positive correlation between x and y −1; it represents a linear negative correlation between x and y 1; it represents a linear negative correlat

OpenStudy (mandywestside):

I'm not 100% sure on this, but they want you to try and judge if there is a correlation between the age of the contestant and how many questions they can answer. In my opinion, I don't think there is one since all the ages can answer the same amount of questions, since the question number is the same, but the ages are different.

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