To determine the best scale for representing the total snowfall data on the y-axis, let's first calculate the total snowfall from the storm based on the information given:
-
First 2 hours: Snowfall rate = 1 inch/hour
- Total snowfall = 1 inch/hour × 2 hours = 2 inches
-
Next 1.5 hours: No snowfall = 0 inches
-
Next 3 hours: Snowfall rate = 1.5 inches/hour
- Total snowfall = 1.5 inches/hour × 3 hours = 4.5 inches
Now, summing it all up:
- Total snowfall = 2 inches + 0 inches + 4.5 inches = 6.5 inches
With a total snowfall of 6.5 inches, the options provided seem to suggest different intervals for the y-axis. The best scale needs to accommodate the maximum value of 6.5 inches comfortably.
Considering the provided responses:
- 3 inches: Too small; does not cover 6.5 inches effectively.
- 0.5 inches: Too small; does not cover 6.5 inches.
- 5 inches: Close, but still does not adequately cover up to 6.5 inches.
- 2 inches: Much too small; does not reach 6.5 inches.
None of the options provided directly accommodate the maximum snowfall of 6.5 inches. However, if we must choose the largest value that can represent the data, 5 inches would be the best choice despite it being insufficient, as it is the closest scale to work with compared to the others.