STATISTICAL TECHNIQUES AND TOOLS
SAMPLING DISTRIBUTION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The mean and standard deviation of a (large) population are 200 and 20, respectively. If 64 data points are selected at random from this population, what is the probability that the mean value of these data points will be between 195 and 200?
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41%%
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48%
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1.5%
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0.5%
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Explanation:
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