The sum of (x+3) observations is (x⁴-81). Find the mean of the observations.
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Answer:
Hi friend
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Your answer
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Sum of (x + 3) observations = (x⁴ - 81)
Mean will be =
Therefore,
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The mean is (x - 3)(x² + 9)
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Brainlist plz
Answered by
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Answer:
sorry I had no time to mark brainlist sorry :(
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