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Find the missing frequency "x" of the following distribution if mode is 34.5- Marks Obtained 0-10 10-20 20-30 30-40 40-50 No. of students 4 8 10 x 8

Posted by Devika Uday 6 years, 10 months ago

CBSE > Class 10 > Mathematics

1 answers

Shyam Thakur 6 years, 10 months ago

34.5=20+(10-8÷20-8-x)×10 34.5-20=2×10÷12-x 14.5=20÷12-x

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