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The histogram to the right represents the weights​ (in pounds) of members of a certain​ high-school programming team.
What is the class​ width? What are the approximate lower and upper class limits of the first​ class?
110
130
150
170
190
210
230
250
0
1
2
3
4
5
6
Weight (lbs)
Frequency



A histogram with horizontal axis labeled "Weight (pounds)" from 110 to 250 in intervals of 20 and vertical axis labeled "Frequency" from 0 to 6 in intervals of 1 contains seven adjacent vertical bars with heights as follows: 110 to 130, 4; 130 to 150, 4; 150 to 170, 3; 170 to 190, 4; 190 to 210, 5; 210 to 230, 5; 230 to 250, 2.
Question content area bottom
Part 1
What is the class​ width?
The class width is

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