A random sample of 49 selected from the population with

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A random sample of 49 selected from a population with a standard deviation of 14 yielded a mean = 125. The mean and the standard deviation of the distribution of the sample means are ____________ .

125 and 2

125 and 49

120 and 2

125 and 1.33

125 and 14

Reference no: EM13471213

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