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What is the arithmetic mean of the observations 2, 8.2, 3, 9, 11.2, 4?
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What is the arithmetic mean of the observations 2, 8.2, 3, 9, 11.2, 4?
Posted:
Wed Jul 13, 2022 8:06 pm
by
answerhappygod
a) 5.5
b) 8.45
c) 6.23
d) 7.1