6. The heights of four members of a family are 1 m 60 cm, 1 m 50 cm, 1 m 10cm
and 1 m 16 cm respectively. Find the average height of one member of the
family?
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1
Answer:
Average = Sum of observations/Total no. of observations
a = 1 m 60 cm = 160 cm
b = 1 m 50 cm = 150 cm
c = 1 m 10 cm = 110 cm
d = 1 m 16 cm = 116 cm
No. of observations are 4
160 + 150 + 110 + 116/4
=536/4
= 134 cm is average
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Answered by
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1m 34cm is the average height.
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