Question

what is the formula in finding the class mark for a grouped frequency distribution?

a.number of classes/range
b.range/number of clasess
c.lower limit - upper limit/2
d.2/lower limit - upper limit​

Answer 1

Answer:

You can add more information to your frequency distribution table. The “midpoint” (or “class mark”) of each class can be calculated as: Midpoint = Lower class limit + Upper class limit 2 .

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Answer 2

★ Answer:-

what is the formula in finding the class mark for a grouped frequency distribution?

-» c.lower limit - upper limit/2

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