Question

Choose the statement which consists of two positively correlated variables.

• A. Increase in temperature leads to increase in sales of air conditioners.
• B. Increase in temperature leads to decrease in traffic on road.
• C. Decrease in temperature is accompanied by increase in sales of ice creams
• D. None of the above

Answer 1

The correct option is A Increase in temperature leads to increase in sales of air conditioners.

A positive correlation is a relationship between two variables where if one variable increases, the other one also increases. A positive correlation also exists in one decreases and the other also decreases.
In the given options only option (A) has both positive variables.