URGENT : need this for tmmr

2.2cm^3
As per the statement the given measurement of different volumes
Let consider
V1 = 2.1cm^3
V2 = 2.1cm^3
V3 = 2.4cm^3
Now, we are supposed to find the mean value
mean value = submission of total number observation÷ sum of no. of observation
mean value = 2.1+2.1+2.4÷ 3
mean value = 6.6÷3
mean value= 2.2cm^3
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