Please help The mean length of 5 childrens' index finger is 13.8cm. The mean length of 10 adults' index finger is 16.7cm. What is the mean length (rounded to 2 DP) of these 15 people's index finger?

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Praveenpds asked Mar 11, 2023

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Please help The mean length of 5 childrens' index finger is 13.8cm.

The mean length of 10 adults' index finger is 16.7cm.

What is the mean length (rounded to 2 DP) of these 15 people's index finger?

Mathematics
college

Praveenpds asked Mar 11, 2023

by Praveenpds

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Answer:

15.73

Explanation:

69 is the total length of the childrens finger

167 is the total length of the adults finger

236 is the total length of all the index fingers

15.73 is the mean length (236 divide by 15)

Hafsa answered Mar 16, 2023

by Hafsa

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