Mathematics, 07.06.2021 01:00 kj44
The mean length of 5 childrens' big finger is 5.6cm. The mean length of 3 adults' big finger is 6.2cm. What is the mean length (rounded to 2 DP) of these 8 people's big finger?
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The mean length of 5 childrens' big finger is 5.6cm. The mean length of 3 adults' big finger is 6.2c...
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