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considering that us pop. is around 300 million,is it not totally nonsense to conduct polls on answerbag where about 100 persons take part?
by havefun_ on December 23rd, 2010
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Distributions observed in nature and research commonly approximate a:
by dud on February 9th, 2011
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On a normal curve table, if a score was in the top 20% of the class, this persons Z score must be at least:
by dud on February 9th, 2011
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Using a normal curve table, what Z score would a person need to be in the 4% of the class on a test? Assume a normal distribution.
by dud on February 9th, 2011
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Using the normal curve table, a nation has a human rights score of 41, which equals a Z score of 1.3
by dud on February 9th, 2011
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You're reading On a normal curve table, what percentage of scores fall between a Z score of 1.29 and a Z score of 1.49? (on a normal curve)
Comments
You confirmed my response in the other thread with the same exact title. thx.
by WarHorseLeBron on February 10th, 2011
:)
by engineer is Terminator on February 10th, 2011