Data Description and Probability distributions

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stupidatmath
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$1.00 Data Description and Probability distributions

From Mathematics: Probability , Mathematics: Algebra
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Due on Nov. 21, 2008
Asked on Nov. 22, 2008 at 12:39:26AM

Q:
Find the standard deviation for the set of ungrouped sample data using formula (4).

1,1,1,1,2,3,4,5,5,5

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maple

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$1.00 Standard deviation

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Posted on Nov. 22, 2008 at 01:26:15AM

A:
Preview: ... h comp ...

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sudipta

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$1.50 Complete answer

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Posted on Nov. 22, 2008 at 07:18:14AM

A:
Preview: ... + (5 - 2.8)^2 + (5 - 2.8)^2}/(10 - 1)<br>= {(-1.8)^2 + (-1.8)^2 + (-1.8)^2 + (-1.8)^2 + (-0.8)^2 + 0 ...

The full tutorial is about 107 words long .