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time123
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From Mathematics: Statistics
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Due on Mar. 28, 2009
Asked on Mar 28, 2009 at 6:24:18PM

Q:
if 36 men are randomly selected, find probability that they have a mean weight between 143lbs and 155 lbs. assume that a men's weights are normally distributed with a mean given by mean =143lbs and standard deviation deviation of 29lbs.

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sudipta

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Posted on Mar 28, 2009 at 6:49:43PM

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Preview: ... random variable for men's weights.<br><br>Sample standard deviation <br>= Population sta ...

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alephzero314
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Posted on Mar 28, 2009 at 7:02:21PM

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Preview: ... ttache ...

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time123SampleMean.pdf (26K) (Preview)