Post by: dejastew on Jan 18, 2020
Question 1
Solve the problem. Round your answers to the nearest whole percent.
The scatter diagram shows the data for price per item (y) and the availability of that item (x). The correlation coefficient r is -0.95. Determine how much of the variation in price per item can be accounted for by the best-fit line.
◦ 5%
◦ 95%
◦ 90%
◦ 10%
Question 2
Solve the problem. Round your answers to the nearest whole percent.
The scatter diagram shows the data for attendance at the local team's hockey games (y) and the number of wins (x) for that team. The correlation coefficient r is 0.4. Determine how much of the variation in attendance can be accounted for by the best-fit line.
◦ 84%
◦ 16%
◦ 36%
◦ 25%
Post by: Galvarado142 on Jan 18, 2020
Answer 1
90%Answer 2
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