Question

find average of 4.2,7.4,8.8

Answer 1

HEY


FIRST WE HAVE TO ADD THESE NUMBERS -

4.2+7.4+8.8

= 20.4

NOW DIVIDE IT BY 3 BECAUSE THEY ARE 3 NUMBERS

20.4/3 = 6.8


HOPE IT HELPS U

Answer 2

Answer:

The average is 6.8

Step-by-step explanation:

To find the average = $\frac{sum of the values}{number of values}$

Sum of the values = 4.2+7.4+8.8 = 20.4

Number of values =3

Hence, Average = $\frac{20.4}{3}$

                     Avg = 6.8