Question

In class interval ,30-40,what is the class width

Answer 1

Step-by-step explanation:

class width is also known as class size.

class size = upper limit - lower limit

= 40 - 30

= 10

class size = 10.

Answer 2

The class width is 10.

Given - Class interval

To find - Class width

Solution - Class width is also known as class size. The formula for calculation is -

Class size = Upper interval - Lower interval

Keep the values in formula

Class size = 40 - 30

Performing subtraction

Class size = 10

Hence, the class width or class size is 10.

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