Consider an x distribution with standard deviation 𝜎 = 20. (For each answer, enter an exact number.) (a) If specificatio

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answerhappygod
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Consider an x distribution with standard deviation 𝜎 = 20. (For each answer, enter an exact number.) (a) If specificatio

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Consider an x distribution with standard deviation 𝜎 = 20. (Foreach answer, enter an exact number.)
(a) If specifications for a research project require thestandard error of the corresponding x bar distribution to be 4, howlarge does the sample size need to be? n =
(b) If specifications for a research project require thestandard error of the corresponding x bar distribution to be 1, howlarge does the sample size need to be? n =
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