Answer:
They represent the same magnitude of volume
Step-by-step explanation:
1cc (cubic centimeter) is equal to 1 mL (millilitres)
Ryan is correct, the mean is about 8.1.
To find the mean, you have to add up all the values, then divide by the total amount.
For Sample A:
60 x 6 + 90 x 7 + 145 x 8 + 150 x 9 + 55 x 10 = 4050
If you add up all the adults, you have 500.
Dividing 4050 by 500 = 8.1
Sample B will produce a very similar result.
I believe the answer is 3
I think you forgot to add the cord picture?
