Question #334789

500 children participated in a field demonstration. Their heights averaged 105 cm with a standard deviation of 5cm. How many children belong to upper 15% of the group.

1
Expert's answer
2022-04-29T05:28:45-0400

The number of children belong to upper 15% of the group:

n=500⋅0.15=75n=500\cdot0.15=75 children.


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