The heights (in cm) of 90 children in a garden are given below,
Height (in cm)
58
60
62 64 66 74
Numbers of Plants 20
25
15 8
12 10
Find the mean height.
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Answer:
mean height=64
Step-by-step explanation:
Mean=sum of the observation
÷
no.of observation
=58+60+62+64+66+74
÷
6
=384÷6
=64
Answer=64
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