Lab 3 / Task 1
The max grade for this lab is 120 but the scale is still 100 points. The extra 20 points is
, and produce a chart with X and Y coordinates being
Answer questions 1 to 4.
(pick the answer that fits best)
1. Which kind of trend do you observe?
c. No trend
2. Is this trend (or lack of trend) expected?
c. Not enough information to decide
3. Does this trend mean that City MPG increases with car length?
4. What does each dot represent on this chart?