Question

Stats WS 10.1

1. Use the above data to find the correlation

2. Find the correlation coefficient, r

Σx=135, Σx2=7133, Σy=148, Σy2=4674, Σxy=3040, n=5

3. Find the correlation coefficient, r

Σx=24.1, Σx2=85.75, Σy=53.5, Σy2=458.31, Σxy=190.18, n=7

4. Find the correlation coefficient, r

Σx=152.8, Σx2=3350.98, Σy=246, Σy2=10030, Σxy=5488.4, n=8

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