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Maths CBSE Live product
Class 10 (2026-27)
Statistics
Mean by assumed mean method and step deviation method
4.
Find the mean weight of the students
Question:
5
m.
Weight
Number of students
\(30\) and below
2
\(40\) and below
6
\(50\) and below
12
\(60\) and below
12
\(70\) and below
13
The
mean weight
of the
students
in a classroom are
38.85
32.85
53.85
46.85
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