Math, asked by saiswastiparija8001, 10 months ago

In a class of 30 students 15 students are of the height of 124 cm and other 15 student of the height of 120 cm find the average height of the students​

Answers

Answered by 1502nagasudha
3

Answer:

15*124 + 15*120

1860 + 1800

3660

Now, average height = sum of observations/number of observations

3660/30

=122

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