Mathematics, 16.06.2020 23:57 squawk1738
The mean length of 4 childrens' big finger is 6cm.
The mean length of 11 adults' big finger is 11.1cm.
What is the mean length (rounded to 2 DP) of these 15 people's big finger?
Answers: 1
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The mean length of 4 childrens' big finger is 6cm.
The mean length of 11 adults' big finger is 11.1...
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