The correlation coefficient r between the age of a car, x, and the car’s mileage, y, is 0.768. What percent of

Question

The correlation coefficient r between the age of a car, x, and the car’s mileage, y, is 0.768.

What percent of the variation in mileage cannot be explained by differences in the cars’ ages?

Group of answer choices

23.2%

41.0%

59.0%

76.8%

GPT-5 mini · Answer

r^2 = 0.768^2 = 0.589824 ≈ 58.98% explained, so 100% − 58.98% ≈ 41.02% not explained.

Answer: 41.0%

The correlation coefficient r between the age of a car, x, and the car’s mileage, y, is 0.768.

What percent of the variation in mileage cannot be explained by differences in the cars’ ages?

Group of answer choices

23.2%

41.0%

59.0%

76.8%

All Answers 1

Submit Your Answer

The correlation coefficient r between the age of a car, x, and the car’s mileage, y, is 0.768. What percent of the variation in mileage cannot be explained by differences in the cars’ ages? Group of answer choices 23.2% 41.0% 59.0% 76.8%

All Answers 1

Submit Your Answer

The correlation coefficient r between the age of a car, x, and the car’s mileage, y, is 0.768.

What percent of the variation in mileage cannot be explained by differences in the cars’ ages?

Group of answer choices

23.2%

41.0%

59.0%

76.8%