Four friends weigh 63kg, 59 kg, 70 kg, and 64 kg. What is their average weight?
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Answer:
The average weight of the four friends is 64 kg
Step-by-step explanation:
Average = Sum of observations / No. of observations
Avg. weight = 63 + 59 + 70 + 64 / 4
= 256 / 4
= 64 kg
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