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?

Question

Ayla Dixon

Mathematics

25 February, 20:09

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?

+5

Answers (1)

Know the Answer?

Heidi Mitchell · Answer 1

31.6% is an outlier because it is far from the given relationship, hence % of variation in the number of websites visited of 31.6% cannot be explained by the difference in the people's age.

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?

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?