Figuring where lightning strikes will occur is a nearly impossible task. When lightning strikes occur, however, has

Question:

Figuring where lightning strikes will occur is a nearly impossible task. When lightning strikes occur, however, has become more predictable based on research. For a small area in Colorado, data were collected and the results are displayed in the histogram that follows. Based on the histogram:
a. Data were collected for what variable?
b. What does each bar (interval) represent?

c. What conclusion can be reached about the €œwhen€ of lightning strikes in this small area of Colorado?
d. What characteristics of the graph support the conclusion?