laminys laminys

02-01-2023
Mathematics

Answered

A school has exactly 580 senior students
and 420 junior students.
The mean height of the senior students is
1.68 m.
The mean height of the junior students is
1.46 m.
What is the mean height of all the
students in the school?
Give your answer in metres (m) to 2 d.p.

Answer :

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