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Marat540 [252]
2 years ago
7

At each mile marker for the first five miles of a marathon, Ellie was 18 seconds, 9 seconds, 14 seconds, 6 seconds, and 3 second

s ahead of her goal pace. What was her mean time ahead of her goal pace?
Mathematics
1 answer:
mixas84 [53]2 years ago
3 0
The mean is the average.

Let A = mean

A = (18 + 14 + 9 + 6 + 3)/5

A = 50/5

A = 10

Ellie's mean time is 10 seconds.
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