Question

If the class marks in frequency distribution are 19.5, 26.5, 33.5, 40.5 then the class corresponding to the class-mark 33.5 is: ​

Answer 1

The class size of the distribution is = 40.5 - 33.5 = 7

The required class of the class mark 33.5 is [33.5 - 7/2] - [33.5 + 7/2], i.e., 30 - 37.

Answer 2

Step-by-step explanation:

The class corresponding to the class mark, 33.5 is 30 – 37.

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