Question

30. In the following frequency distribution, height of 20 students of a class is given.
From the given data find the mean.
Height(cm) 160 161
161
162
162 163
Number of boys 4 6 5 5
(1) 160 cm
(2) 161.55 cm
(3) 162.5 cm
(4) 161 cm​

Answer 1

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Answer 2

Answer:

161.55 cm okk hope so it's helpful for you