Mathematics, 28.12.2020 16:30 mermer11
The correlation coefficient r between the number of hours a child plays video games, x, and the number of minutes spent doing homework each day, y, is - 0.74. What percent of the variation in the number of minutes doing homework cannot be explained by differences in the children's ages?
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The correlation coefficient r between the number of hours a child plays video games, x, and the numb...
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