Question

Class width of the interval 10 -15 is ---------

Answer 1

Answer:

9 is answer.

Step-by-step explanation:

We know, Class size is the difference

between the true upper limit and the true lower limit of a class.

Here class-interval is 1−10

So, Upper Limit =10 and Lower Limit =1

Hence, Class Size = Upper Limit − Lower Limit =10−1=9

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