A frequency distribution gives ages of visitors at a fair grouped as 0-10, 10-20, 20-30, 30-40, 40-50 with frequencies 15, 22, 30, 18, 15. The organisers say 'most visitors are aged 20-30'. By how many people does that class exceed the next largest class?

Question

Accepted Answer

8. Largest class 20-30 has 30; next largest 10-20 has 22. Difference = 30 - 22 = 8.

A frequency distribution gives ages of visitors at a fair grouped as 0-10, 10-20, 20-30, 30-40, 40-50 with frequencies 15, 22, 30, 18, 15.
The organisers say 'most visitors are aged 20-30'. By how many people does that class exceed the next largest class?

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A frequency distribution gives ages of visitors at a fair grouped as 0-10, 10-20, 20-30, 30-40, 40-50 with frequencies 15, 22, 30, 18, 15.The organisers say 'most visitors are aged 20-30'. By how many people does that class exceed the next largest class?

Step-by-Step Solution

Master this chapter in 30 minutes a day.

More Class 8 Bar Graphs and Histograms practice

A frequency distribution gives ages of visitors at a fair grouped as 0-10, 10-20, 20-30, 30-40, 40-50 with frequencies 15, 22, 30, 18, 15.
The organisers say 'most visitors are aged 20-30'. By how many people does that class exceed the next largest class?