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CHETANA PUBLICATION-PROBABILITY DISTRIBUTIONS-EXERCISE
- Find K,such that the function P(x)=K(4,3),x=0,1,2,3,4,K>0=0,otherwise ...
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- Find the expected value,variance and standard deviation of a random va...
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- The pmf for X=numbers of major defects in a randomly selected applianc...
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- The time (in minutes)that a lab assistant to prepare the equipment for...
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- P.d.f of a c.r.v X is f(x)=6x(1-x),for 0lexle1 and =0,otherwise(elsew...
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- If the p.d.f of a r.v.x is f(x)=3(1-2x^2),for 0ltxlt1 and =0,other wi...
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- If the p.d.f of a c.r.v. X is f(x)=x^2/18, for -3 < x < 3 and =0, oth...
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- If p.m.f of a d.r.v.X is P(X=x)=(^5CX)/2^5, for x=0,1,2,3,4,5 and =0,...
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- If X denotes the number obtained on the uppermost face when a fair di...
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- If X is a r.v with pmf P(x)=kx,for x=1,2,3,=0,otherwise,then K=………..
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- Let pmf of a random variable X is P(x)=(3-x)/10,x=-1,0,1,2.=0,otherwis...
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- If the pdf of continuous random variable X is given as f(x)=x^2/3,-1 <...
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- If the p.d.f of a c.r.v. X is f(x)=x^2/18, for -3 < x < 3 and =0, oth...
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- Verify whether f(x)=sin x for 0lexlepi/2 is pdf of r.v.X.
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- In a meeting.70% of the members favour and 30% oppose a certain propos...
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- Find the probability distribution of number of tails in the simultaneo...
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- If a r.v.X has p.d.f.,f(x)=c/x, For 1< x< 3 ,c>0, find c and E(X)
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- The pdf of r.v.X is given by P(X=x)=^5Cx/2^5,for x=0,1,2,3,4,5=0,other...
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- The pdf of r.v.X is given by f(x)=1/2a,for 0<x<2a, =0,otherwise, show ...
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- Let X be the amount of time for which a book is taken out of library b...
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