Question

find average of 4.2,3.8and 7.6

Answer 1

Answer:

5.2

Explanation

Avg.=sum of observations /no.of observations

=(4.2+3.8+7.6)/3

=5.2

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Answer 2

Answer:

5.2

Step-by-step explanation:

1) First add all the observation

i.e. 4.2 + 3.8 + 7.6

= 15.6

2) Now divide it by the no.of observations

i.e. 15.6÷3

= 5.2

Hope That helps.