Question

6. The heights of four members of a family are 1 m 60 cm, 1 m 50 cm, 1 m 10 cm
and 1 m 16 cm respectively. Find the average height of one member of the
family.
-
and home in three alacene are incon belons​

Answer 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

Answer 2

Answer:

$sum \: of \: all \: heights \: of \: member \\ - - - - - - - - - - - - - \\ no \: of \: members$

160 + 150 + 110 + 116

=536

536

_____

4

=134

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