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Category > Statistics Posted 07 Jun 2017 My Price 3.00

For any random variable X for which EX2 and E/X/ exist

 

For any random variable X for which EX2 and E/X/ exist, show that P (/X/ >b) does not exceed either EX2/b2 or E/X/b. where b is a positive constant. If f (x) =e-x for x > 0, show that one bound is better when b =3 and the other when b =  (Notice Markov’s Inequality in Miscellanea 3.8.2.)

 

 
 

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Alpha Geek
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Status NEW Posted 07 Jun 2017 10:06 AM My Price 3.00

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file 1496830432-Answer.docx preview (115 words )
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