Mean
If the mean of the set of data 12, 14, 16, 10, 1, 20, 19, 13, 3, 11, 11, 17, 14, 16, 5, x is -10.8, what is the value of x?
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Consider the following data: 2, 11, 19, 10, 13, 12, 6, 9, 12, 16, 11. What is the value 20.6 stands for?
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