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2.5 Exercise 18

Avg difficulty 2.5

the table gives the percentage of children under age five have been diagnosed with a medical condition. What is the best estimate for the mean percentage of children with the condition?

Percentage of Children with the Condition Number of Countries
16–21.45 23
21.45–26.9 4
26.9–32.35 9
32.35–37.8 7
37.8–43.25 6
43.25–48.7 1

OpenStax Statistics, 2.5 Measures of the Center of the Data, exercise 18

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