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secondary 2 | Maths
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Date Posted: 3 years ago
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The 5 km may be excluded since inclusion and exclusion does not affect the average.
For example, a group of numbers (4,5,6) average is 5. Similarly, average is 5 for the group excluding (4,6).
For example, a group of numbers (4,5,6) average is 5. Similarly, average is 5 for the group excluding (4,6).
Date Posted:
3 years ago
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