Question

The table below shows the arm spans (in inches) and the heights (in inches) of 10...

The table below shows the arm spans (in inches) and the heights (in inches) of 10 randomly selected people.

Arm Span, x 51 52 56 49 54 59 58 55 52 56
Height, y 51 53 54 50 55 57 58 57 52 56

1) Find the correlation of determination for this data set. Make sure your answer follows the rounding rule in the direction.

2) What is the proportion of the variation in the heights that can be explained by the variation in the arm spans? Make sure your answer follows the rounding rule in the direction.

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