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To find the average
value of a set of
numbers.
Add up all the values in
the set and then divide
by the number of items
in the set.
For example, the average
value of 15 and 6 and 12
is
30 + 12 + 24 divided by 3
which equals 66/3 = 22
To find the average
number of days in a
month.
Add up the total days
for each month in the
year and divide by the
number of months in the
year.
365 days divided by 12
months = 30.416 days in
an average month.
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