please help.

sandra2223

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Oct 14, 2009
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i really need help.. i just dont understand at all . please explain to me. Thanks in advance.

Assume the value of the population standard deviation is ?=100

what is the p-value of the test?
what is the value of the test statistic that should be used since we now know ??
 

galactus

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Sep 28, 2005
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We can not figure much out with just a standard deviation to go with.
 

sandra2223

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Oct 14, 2009
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are you saying, it is impossible? its part of my hw unless its a trick question :/
 

galactus

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Yes, it is. There is not enough information. How can we find a test statistic and all with nothing more than that?.
 
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