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Mathematics, 05.05.2021 02:10 thedocgalloway

Which of the following numerical data sets has a mean of 40? A) 18,82
B) 21, 34, 65
C) 38, 39, 40, 41
D) 20, 30, 40, 55

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Which of the following numerical data sets has a mean of 40? A) 18,82
B) 21, 34, 65
C)...

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