Construct the scatter plot for the following data. From the plot does there appear to be a linear correlation? Data x 2 -4 -2 -1 -2 -1 -4 6 -5 -2 y -1 -7 2 -7 4 -2 -5 4 -4 -5 2. Find the value of the...

1. Construct the scatter plot for the following data. From the plot does there appear to be a linear correlation?

Data

2. Find the value of the linear correlation coefficient.

3. Perform a hypothesis test on the claim that there is a linear correlation. Does there appear to be a linear correlation? Why or why not?

(Use the traditional method)

List

• the null and alternative hypothesis,


• the critical value,


• the test statistic,


• Draw the graph and label the test statistic, critical value and rejection regions.

Reject or fail to reject?

State the conclusion