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$1.00 stats test q1

  • From Mathematics: Statistics
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  • Due on Dec. 15, 2010
  • Asked on Dec. 12, 2010 at 01:23:38AM
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Connie8403
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Q:
Employees in a large accounting firm claim that the mean salary of the firm's accountants is less than that of its competitor's, which is $45,000. A random sample of 30 of the firm's accountants has a mean salary of $43,500 with a standard deviation of $5200. At 0.05 significance level, test the employees' claim.
 

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  • Posted on Dec. 12, 2010 at 01:38:11AM
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A:
Preview: ... on just se ...

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Q1 stat solution.docx (22K) (Preview)
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