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CBSE Class 10 Maths Basic Mean of Grouped Data: Assumed Mean and Step Deviation Competency Based Questions

Topic-wise competency based questions from Statistics. Attempt first, then open the answer and solution.

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CBQs Important Questions PYQs

ChapterTopic

Question 1MCQ · 1 mark

Statistics · Mean of Grouped Data: Assumed Mean and Step Deviation

For grouped data with assumed mean $a = 25$ and class width $h = 10$ , $\sum f = 20$ and $\sum f u = - 6$ . What is the estimated mean?

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