algebra

posted by .

Which of the following is the best estimate of the correlation coefficient for the data shown below? (1, 18), (2, 12), (3, 20), (4, 16), (5, 22), (6, 30), (7, 28), (8, 40), (9, 34), (10, 29), (11, 33), (12, 39), (13, 44), (14, 39), (15, 28)

  • algebra (?) -

    What following?

  • algebra -

    A. 0.1
    B. 0.3
    C. 0.5
    D. 0.8

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. algebra

    A linear regression wquation of best best fit between a student's attendance and the degree of success in school is h = .5x + 68.5. The correlation coefficient, r, for these data would be
  2. please help urgent

    Which of the following is the best estimate of the correlation coefficient for the data shown below?
  3. statistics

    how do I find the correlation coefficient r?
  4. Math \ Algebra

    Hello! Can you check my answers for these questions?
  5. Statistics

    5. For the data presented below, answer the questions that follow. Score on political Score on current Individual awareness test events test 1 24 23 2 16 12 3 11 11 4 9 6 5 8 13 6 14 11 7 17 16 8 19 16 9 21 21 10 25 25 11 18 11 12 …
  6. statistics

    Construct a scatterplot. b. Draw a regression line through the data point that “fits” the data points reasonably well. c. Enclose the data points with a ellipse. d. Estimate the direction of the correlation. e. Estimate the strength …
  7. Math

    You use a line of best fit for a set of data to make a prediction about an unknown value. The correlation coefficient for your data set is -0.015. How confident can you be that your predicted value will be reasonably close to the actual …
  8. algebra

    assume kylie and caitlyn were extremely accurate and the correlation coefficient is r= 0.99. Find the line of best fit to model the data
  9. Algebra (Please help!)

    The graph below plots the values of y for different values of x: plot the ordered pairs 1, 1 and 2, 4 and 3, 7 and 4, 9 and 5, 12 and 6, 16 Which correlation coefficient best matches the data plotted on the graph?
  10. Statistics

    The correlation coefficient between X and Y is the same as the correlation coefficient between Y and X. True - If you were to find the correlation coefficient with a given data set for x and y, it would have the same correlation coefficient …

More Similar Questions