In a group of 8 young boys, four have a height of 151 cm and the remaining four have a height of 154 cm. find their average height.
a.
152 cm
b.
150 cm
c.
152.5cm
d.
151 cm
Answers
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Step-by-step explanation:
Average = total sum of all the numbers in given data / number of items in given data
Therefore, Average of given data
= 151 + 151 + 151 + 151 + 154 + 154 + 154 + 154 / 8
= 604 + 616 / 8
= 1220 / 8
= 152.5
Therefore your answer is c. 152.5 cm.
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