Question

what is the average for the following set of measurements 3.1 mL, 2.7 mL, 4.6 mL, 1.9mL, 8.7 mL
A. 3.5 mL
B.21mL
C.4.2mL
D.8.7mL

Answer 1

C. 4.2 mL
3.1+2.7+4.6+1.9+8.7mL=21
there are 5 numbers
21÷5=4.2