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Suppose an x -distribution has mean = 2. Consider two corresponding x distributions, the first based on samples of size n = 49 and the

Suppose an x-distribution has mean = 2. Consider two corresponding

distributions, the first based on samples of size n = 49 and the second based on samples of size n = 81.

(a)What is the value of the mean of each of the two

distributions?For n = 49,

= For n = 81,

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