The heights of 3 children are 136 cm, 128 cm & 132 cm. The mean height is
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0
Answer:
Step-by-step explanation:
mean height=
=136+128+132/3
=396/3
=132
mean height=132
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Answered by
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answer is 132
Step-by-step explanation:
to finding the mean we have to add the three numbers then divide it bhy the the total no. it is -
136 +128+132 /3
= 396/3
=132
therefore,mean of heights of 3 children is 132
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