[See Steps] Consider the following set of data: X 2 4 5 7 11 12 17 20 24 26 28 Y 15 16 22 23 27 35 37 39 47 46 51 Draw a scatterplot for the set of data


Question: Consider the following set of data:

X 2 4 5 7 11 12 17 20 24 26 28
Y 15 16 22 23 27 35 37 39 47 46 51
  1. Draw a scatterplot for the set of data
  2. Find the linear correlation coefficient r. Does it indicate a strong linear relationship or not? Explain.
  3. Find the line of best fit.
  4. Predict the value of y for x = 11.
  5. Find the residual when x = 11.
  6. What proportion of the variation in y’s can be explained by the linear relationship with x?
  7. Are there any outliers in this set of data? Explain your answer.
  8. Is the point (2, 15) an influential point? Explain.

Price: $2.99
Solution: The downloadable solution consists of 3 pages
Deliverable: Word Document

log in to your account

Don't have a membership account?
REGISTER

reset password

Back to
log in

sign up

Back to
log in