Mathematics, 04.01.2020 09:31, SmokeyRN

The correlation coefficient r between a child age x and the number of minutes spent doing homework each day y is 0.694.

what percent of the variation?

a. 30.6%
b. 48.2%
c. 51.8%
d. 69.4%

Answers: 2

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The correlation coefficient r between a child age x and the number of minutes spent doing homework e...