Percentage of underweight children number of countries
16-21.45 26
21.45-26.9 3
26.9-32.35 8
32.35-37.8 7
37.8-43.25 6
43.25-48.7 2
What is the best estimate for the mean percentage of underweight children? (Round your answer to two decimal places.)
What are the steps to figure out this problem?