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

Given:

$10-19, 20-29, 30-39$

To do:

We have to write the class size.

Solution:

$10-19,20-29,30-39$

True class limits are $10.5-19.5,19.5-29.5,29.5-39.5$

Therefore,

Class size $=39.5-29.5$

$=10$

Tutorialspoint

Updated on: 10-Oct-2022

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