19A continuous random variable x has a right-skewed distribution with a mean of 80 and a standard

19A continuous random variable x has a right-skewed distribution with a mean of 80 and a standard

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 A continuous random variable x has a right-skewed distribution with a mean of 80 and a standard deviation of 12. The sampling distribution of the sample mean for a sample of 50 elements taken from this population is:

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skewed to the left

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not normal

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approximately normal

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skewed to the right
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