Mathematics, 04.01.2021 22:20 Bloom247

The average on the Gauss Contest for one class of 20 was an average of 55%. Turns out one of the results were incorrectly copied as 40% when it was supposed to be 80%. What is the correct mean?

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The average on the Gauss Contest for one class of 20 was an average of 55%. Turns out one of the res...

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