Question

Find the average of 5.2, 8.4 and 12.8.​

Answer 1

Answer:

8.8

Step-by-step explanation:

12.8+5.2+8.4=26.4÷3 = 8.8

SUM OF TERMS/NUMBER OF TERMS

AVERAGE FORMULA

Answer 2

SOLUTION

TO DETERMINE

The average of 5.2 , 8.4 and 12.8

EVALUATION

Here the given observations are

5.2 , 8.4 and 12.8

Number of observations = 3

Sum of the observations

= 5.2 + 8.4 + 12.8

= 26.4

Hence the required average

$\sf = \dfrac{26.4}{3}$

$\bf = 8.8$

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