1. Login Press and Hold the down arrow until light turns Red.
Press “0”. Flash of Green.
Press “7”. Flash of Green light.
Press down arrow again. Light flashes Green a bunch of times.

2. 1. Suppose that you had a collection of points already in a fairly linear pattern. You then added a point in the linear pattern but with a much higher value of x. What would happen to the value of correlation, r?
It would get higher.
It would get smaller.
It would basically stay the same.

3. 2. Suppose that you had a collection of points already in a fairly linear pattern. You then added a point outside of the linear pattern but with a value of y outside of the linear trend. What would happen to the value of correlation, r?
It would get higher.
It would get smaller.
It would basically stay the same.

4. 3. Is the statistic “correlation” resistant to outliers?
Correlation is resistant to outliers.
b) Correlation is not resistant to outliers.