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1) The table gives posted stamp rates for 18 years. A sample is taken of the last 5 years. Calculate the population

mean AND the sample mean.

1) The table gives posted stamp rates for 18 years. A sample is taken of the last-example-1
User Zarzych
by
9.3k points

1 Answer

4 votes

Answer:

33

Explanation:

33

User Jo Smo
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