Question

9.
While preparing grouped frequency distribution, we make class
intervals, in that upper limit is included in the next
class
interval.
Please give an explanative answer​

Answer 1

Answer:

Clearly, the upper limit of a class interval is the same as the lower limit of the next class interval in case of overlapping groups. Next, let the class intervals for some grouped data be 1 – 5, 6 – 10, 11 – 15, etc.

Step-by-step explanation:

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