World Water Usage. See Table 15 for Exercises 61–64. For the indicated variable, construct the following:

  1. Frequency distribution
  2. Relative frequency distribution
  3. Frequency bar graph
  4. Relative frequency bar graph
  5. Pareto chart, using relative frequencies
  6. Pie chart
Table 2.27: TABLE 15 World water usage
Country Continent Climate Main use
Iraq Asia Arid Irrigation
United States North America Temperate Industry
Pakistan Asia Arid Irrigation
Canada North America Temperate Industry
Madagascar Africa Tropical Irrigation
North Korea Asia Temperate Not reported
Chile South America Arid Irrigation
Bulgaria Europe Temperate Not reported
Afghanistan Asia Arid Irrigation
Iran Asia Arid Irrigation

Question 2.63

worldwater

63. The variable main use

2.1.63

(a)–(b)

Main use Frequency Relative frequency
Industry 2 0.20
Irrigation 6 0.60
Not reported 2 0.20

(c)

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(d)

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(e)

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(f)

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