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WAEC Economics 2017 Paper

Question : 5

Total: 48

Solution:

Concept:

The mean is the sum of all observations divided by the number of observations.

Explanation:

Step 1: Add the weights of all five puppies.

3.5 + 3.0 + 4.2 + 5.0 + 4.3 = 20.0

Step 2: Count the number of puppies, which is

5

Step 3: Divide the total weight by the count.

\text{Mean} = \frac{20.0}{5} = 4.0

Therefore, the average weight of the puppies is

4.0

kg.

Answer:

4.0

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