Math, asked by Aksa1, 1 year ago

What do you mean by Class mark , Class size , Upper limit and Lower limit ?
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Answers

Answered by yoyo7

upper limit - utmost limit of class interval whereas lower limit - least ... for eg. 12-16 here upper limit is16 and lower is 12. Class size - upper limit -(sub) lower limit. class mark is actually mid point used in frequency polygon , formula for finding class mark..upper limit +lower limit ÷2

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