A1BTC Elementary Statistics Elementary Statistics Questions

The above output from the Corr/Regression applet output summarizes the data  on prices and square footage of a random sample of houses sold in California during 2006.

Question Completion Status:

QUESTION 1

1. Is this an experiment or an observational study?

QUESTION 2

1. Identify the observational units

QUESTION 3

1. The next four questions ask you to describe the association found in the scatterplot.  First, describe the direction of the association

  

QUESTION 4

1. Describe the form

QUESTION 5

1. Describe the strength.

QUESTION 6

1. Finally, state any points that appear to be unusual, or say none if you think there are none