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For the following table of
Chapter 1, Problem 3E(choose chapter or problem)
QUESTION:
Problem 3E
For the following table of data,
x |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
y |
0 |
0.5 |
1 |
2 |
2.5 |
3 |
3 |
4 |
4.5 |
5 |
a. draw a scatterplot.
b. calculate the correlation coefficient.
c. calculate the least squares line and graph it on the scatterplot.
d. predict the y- value when x is 11.
Questions & Answers
QUESTION:
Problem 3E
For the following table of data,
x |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
y |
0 |
0.5 |
1 |
2 |
2.5 |
3 |
3 |
4 |
4.5 |
5 |
a. draw a scatterplot.
b. calculate the correlation coefficient.
c. calculate the least squares line and graph it on the scatterplot.
d. predict the y- value when x is 11.
ANSWER: