Ask Question
31 August, 23:13

15.12 State SAT scores. The correlation between the average SAT Mathematics score in the states and the percent of high school seniors who take the SAT is

r

=

-0.89

r=-0.89

.

(a) The correlation is negative. What does that tell us?

(b) How well does proportion taking predict average score? (Use

r

2

r2

in your answer.)

+4
Answers (1)
  1. 1 September, 00:33
    0
    Answer:Answer: A negative correlation shows the relationship between two variables.

    Step-by-step explanation: A) the correlation between the average SAT scores and percentage of high school seniors r = - 0.89 shows that the direction is negative and the relationship is strong.

    B) SAT score = (-0.89 * proportion taking) + average score
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “15.12 State SAT scores. The correlation between the average SAT Mathematics score in the states and the percent of high school seniors who ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers