Heygirl58981 Heygirl58981

08-03-2024
Mathematics

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One of the properties of the arithmetic mean is that the sum of the signed deviations from the mean will always be zero. Prove that this is so using the following set of numbers 5, 9, 10, 7, 9.
True or False: The sum of the signed deviations from the mean of the given set of numbers is always zero.
a) True
b) False

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