From the data given in the preceding problem, a random sample of Y was drawn against each X. The result was as follows:

a. Draw the scatter gram with Y on the vertical axis and X on the horizontal axis.
b. What can you say about the relationship between Y and X?
c. What is the SRF for this example? Show all your calculations in the manner of Table 2-4.
d. On the same diagram, show the SRF and PRF.
e. Are the PRF and SRF identical? Why or why not?

Transcribed Image Text:

Y 70 65 095 110 115 120 140 155 150 X 80 100 0 40 160 180 200 220 240 260