Question

what is class interval​

Answer 1

Answer:

Upper limit + lower limit of class mark is known as class interval

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Answer 2

Answer:

class interval

Explanation:

Class interval refers to the numerical width of any class in a particular distribution. In statistics, the data is arranged into different classes and the width of such class is called class interval. Class intervals are generally equal in width but this might not be the case always.

example-

10-20

20-30

30-40

this class interval has equal width ie,. 10