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In a certain set of numbers, 12.5 is 1.5 units of standard deviation above the m...
Question 10
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In a certain set of numbers, 12.5 is 1.5 units of standard deviation above the mean, and 8.9 is 0.5 units of standard deviation below the mean. What is the mean of the set?
Give your answer to the
nearest 0.1
_____
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