Mathematics, 03.11.2019 06:31 lina93
The correlation coefficient r between a person's age, x, and the number of websites visited per day, y, is 0.562.
what percent of the variation in the number of websites visited cannot be explained by differences in the people's ages?
a. 31.6%
b. 43.8%
c. 56.2%
d. 68.4%
is it b?
Answers: 1
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