Analyzing Bicycle Sales Data

The following bar graph shows the number of bicycles sold at a store across different months in a year. The months are indicated on the horizontal axis, while the vertical axis represents the number of bicycles sold. The sales data are distributed across January, February, March, April, May, June, July, August, September, October, November, and December.

Month:

January    20
February    25
March    30
April    35
May    50
June    40
July    60
August    55
September    30
October    20
November    15
December    25