If a weather centre monitors and calculates the number of lightning flashes per 100 square kilometres for Edmonton, Alberta each year, what type of variable would they be investigating?
A) random variable
B) controlled variable
C) isolated variable
D) weather variable

Question

Quizplus · Accepted Answer

The number of lightning flashes per 100 square kilometres is a random variable as it can vary from year to year and is dependent on unpredictable weather patterns.

If a Weather Centre Monitors and Calculates the Number of Lightning