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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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caillacakes caillacakes
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4 years ago
The mean annual income for adult women in one city is and the standard deviation of the incomes is The distribution of incomes is skewed to the right.  For samples of size 30, which of the following statements best describes the sampling distribution of the mean?

▸ Nothing can be said about the distribution of .

▸ is normally distributed.

▸ is approximately normally distributed.

▸ The distribution of   is skewed to the right.
Textbook 
Introductory Statistics

Introductory Statistics


Edition: 10th
Author:
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DWFG2796DWFG2796
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4 years ago
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caillacakes Author
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4 years ago
Just got PERFECT on my quiz
jayfo05
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Yesterday
Thank you, thank you, thank you!
gefa
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2 hours ago
You make an excellent tutor!
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