Question

average wait times
time
the average wait time starts high, decreases steadily, then remains constant before dropping to zero.
the average wait time starts low, increases steadily, levels off, then decreases steadily to zero.
the average wait time fluctuates randomly throughout the day with no clear pattern.
the average wait time remains constant throughout the day.

Explanation:

Analyze the graph's trend. The y - axis is average wait time and x - axis is time. Initially, the value on the y - axis is low, then it rises steadily, plateaus (levels off), and finally decreases steadily to zero.

Answer:

The average wait time starts low, increases steadily, levels off, then decreases steadily to zero.