The width or size of the class interval 30-40 is: - Vidyadip

MCQ

The width or size of the class interval $30-40$ is:

A
$40$
✓
$10$
C
$30$
D
$70$

✓

Answer

Correct option: B.

$10$

Width of class interval = upper class limit-lower class limit$= 40 - 30$
$= 10$

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