Find the mean weight of the students — task. Mathematics CBSE, Class 10.

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Weight	Number of students
\(30\) and below	3
\(40\) and below	7
\(50\) and below	11
\(60\) and below	12
\(70\) and below	13

The mean weight of the students in a classroom are

50.17
49.17
48.17
51.17

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