Question

A student measures the mass of an object and obtains three values: 21.57 g,

22.04 g, and 21.35 g. What is the average mass of the object?

Answer 1

21.65

Step-by-step explanation:

The average = total divided by the number of readings

21.57

22.04

21.35

Total = 64.96

Average = 64.96 / 3 = 21.65