CPA_3_4 (1) - population is not normally distributed What...

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Section 4 Spring 2011 ECO 391 Class Preparation Assignment #3 Reading: Sections 9.1, 9.2 of the Text. Due on: Wednesday, January 26, 2011 Note: Bring two copies and turn one in at the start of the class. 1. A population has a mean of 40 and standard deviation of 12. It is known that the
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Unformatted text preview: population is not normally distributed. What does the central limit theorem say about the sampling distribution of the sample mean if samples of size 100 are drawn from this population? 2. What is the sampling distribution of a sample proportion?...
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