AP Stats
More on histograms
1.
Name___________________
The temperature of Keystone Lake was recorded at noon each day for a month. Construct a histogram,
using five classes, for the data.
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40
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47
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48
51
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51
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44
2. During July a private pool recorded the weights of 30 adult males in its water aerobics class. Construct a
histogram, using six classes, for the data.
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138
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3. In a study of 40 women, the following data of blood potassium levels, in milliequivalents per liter, were
obtained. Construct a frequency distribution using seven classes.
3.2
4.6
4.4
3.9
3.7
5.1
4.9
5.1
4.5
3.8
4.1
5.2
3.8
3.6
5.0
3.7
2.7
4.7
3.6
6.0
4.4
4.2
4.0
4.5
3.4
4.7
5.8
4.3
4.2
4.9
5.8
4.3
3.9
4.9
4.3
5.3
4.2
4.2
5.6
4.3