Note that each class interval has the same width

Note that each class interval has the same width - 1....

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Note that each class interval has the same width. That is, $1 to $5 has a width of five dollars,  inclusive; $6 to $10 has a width of five dollars, inclusive; $11 to $15 has a width of five dollars,  inclusive; and so forth. From the data, a frequency histogram would look like what you see in Figure 
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Unformatted text preview: 1. Figure 1. Frequency histogram of items sold at a garage sale. Unlike in a bar chart, the class intervals are drawn immediately adjacent to each other....
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