Question

If the class mark of a continuous grouped frequency distribution table are 26 , 33 , 40 , 47 , 54 , 61 , 68 then class size of the data is

24.5
6
7
25​

Answer 1

Answer:

7.

Step by step explaination

1. class size os defined as the length of class that is upper value in class minus lower value. 33-26=7, 68-61=7.

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