Math, asked by shubhanshivishwakarm, 22 days ago

The mean length of 4 chlidrens big finger is 7.6cm.
The mean length of 9 adults big finger is 9.6cm..
what is the mean length ( rounded 2 dp) of these 13 people's big finger

Answers

Answered by iqbalnarula123

0

Answer:

17.2 this is correct answer ok

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