# there are thre ways off combining the variables in pairs (xy, yz and zx) write down what sort of correlation...

**leillasweeney**

there are thre ways off combining the variables in pairs (xy, yz and zx) write down what sort of correlation each pair will have.
x:the number of people who travell to work by car each month.
y:the number of people who travell to work by public transport each month.
z:the amount of car exhaust pollution each month.
illustrate each corollation by sketcing a scatter graph

- 9 years ago
- 999999.99

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