# stats

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## stats

 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

 Multiple medians 0 and 1
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## Re: stats

 please explain why and how ?
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## Re: stats

 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==0.5
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## Re: stats

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

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

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