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Member since January 10, 2011
Schwermetall
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Variance
,
Expectation
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Variance and expectation
Mon 10 Jan, 2011 09:00 am -
Thank you very, very much. :-) Couldn't set X and Y in relation somehow.
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Variance and expectation
Mon 10 Jan, 2011 08:49 am -
A random variable X has expectation 35 and variance 25. Calculate expectation and standard deviation of the random variable Y=4X-20. I'm searching for a step-by-step answer. Thank you very...
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