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gauri
a rv X takes values -2,0,1,4 with prob of 0.4, 0.1,0.3,0.2 resp.
then what is true ?

- unique median of the distn. is 1
-unique median of the distn. is 0
-unique median of the distn. is between 0 and 1.
-the distribution has multiple medians ???
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Re: stats

Vishruti
Multiple medians 0 and 1
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Re: stats

gauri
please explain why and how ?
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Re: stats

Vasudha
Gauri, look at the definition of the median carefully. m is a median of the distribution of X if prob(X>=m)>=0.5 and prob(X=<m)>=0.5
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Re: stats

Vasudha
In reply to this post by Vishruti
any number between 0 and 1 is also a median
VR
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Re: stats

VR
@ vasudha
hi vasudha could plz tell where did u practice more questions on macro?
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Re: stats

Vasudha
i didnt really. just be thorough with the concepts in du's undergrad syllabus and solve the past years' question papers :)
VR
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Re: stats

VR
Thanks vasudha , could u plz guide  methat  hw i prepare for economtrix? i m  studying it first time.
VR
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Re: stats

VR
 @vasudha , do u have blanchard's solution mannual?