You have a dataset containing the monthly sales figures (in thousands of dollars) for a small retail
store for the past year. The sales data for the last 10 months are as follows:
[18, 24, 28, 36, 42, 30, 26, 20, 16, 14]
a. Draw a histogram of counts of 4 evenly spaced bins for the sales data. Define the bins as
[10, 20), [20, 30), [30, 40), [40, 50). Ensure to mark the height of each bin. [4 points]
Fig: 1