subject
Mathematics, 06.11.2020 14:00 SandyRiverty

The mean length of 11 childrens' big finger is 12.2cm. The mean length of 4 adults' big finger is 14.7cm. What is the mean length (rounded to 2 DP) of these 15 people's big finger?

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 13:50
Is every rectangle is a parallelogram? true false
Answers: 2
question
Mathematics, 21.06.2019 20:00
Which of these tools or constructions is used to inscribe a hexagon inside a circle?
Answers: 1
question
Mathematics, 21.06.2019 20:30
Evaluate the expression for the given value of the variable. | ? 4 b ? 8 | + ? ? ? 1 ? b 2 ? ? + 2 b 3 -4b-8+-1-b2+2b3 ; b = ? 2 b=-2
Answers: 2
question
Mathematics, 21.06.2019 21:00
Someone me i need with this stuff
Answers: 2
You know the right answer?
The mean length of 11 childrens' big finger is 12.2cm. The mean length of 4 adults' big finger is 14...
Questions
question
Mathematics, 15.04.2020 23:06
question
Mathematics, 15.04.2020 23:06
Questions on the website: 13722359