Question

find the average of 12.5,11.6,13.2,15.6 and 9.8
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Answer 1

Answer:

$= \frac{12.5 + 11.6 + 13.2 + 15.6 + 9.8}{5} \\ = \frac{62.7}{5} \\ = 12.54$

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Answer 2

Answer:

54.86 is the average.

Step-by-step explanation:

12.5+11.6+13.2+15.6+9.8÷no. of reading

= 12.5+11.6+13.2+15.6+9.8÷5

=54.86