1. State the correlation between distance traveled (km) and amount of petrol (Liter) in the car

a. Positive Correlation

b. Negative Correlation

c. No Correlation

2. The correlation coefficient (r) is only used for linear regressions.

a. True

b. False

3. What does a coefficient of correlation of 0.7 mean?

a. The coefficient of determination is 0.49

b. A weak positive relationship.

c. Almost no relationship because 0.70 is close to 0.

4.

ABC Company HOW