Write the class-size in the following: 10 -19, 20-29, 30-39 - Vidyadip

Question

Write the class-size in the following:
10 -19, 20-29, 30-39

✓

Answer

10-19, 20-29, 30-39
True class limits 19.5-19.5, 19.5-29.5, 29.5-29.5
Class size = 39.5 - 29.5 = 10

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