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CHETANA PUBLICATION-BINOMIAL DISTRIBUTION-EXERCISE
- A fair coin tossed 8 times.The probability that it shows heads a large...
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- If mean of a binomial distribution is 3 and variance is 3/2 the proba...
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- If X~B(n,P) and E(X)=12,Var(X)=4,then n=?
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- A die is thrown three times.The probability of obtaining at most two s...
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- In a binomial distribution,n=4.If 2P(X=3)=3P(X=2)then p=……….
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- Given that X~B(n=10,P) and E(X)=8,find the value of P.
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- The probability that the certain kind of component will survive a chec...
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- Let the p.m.f or r.v.x be P(X)=(4/x)(5/x)^x(4/9)^(4-x),x=0,1,2,3,4.Fin...
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- Let X~B(n,P) (i) If n=10,E(X)=5,find P and Var(X)
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- LetX~B(n,p)(ii)If E(X)=5 and Var(X)=2.5,find n and p.
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- A fair coin is tossed 6 times.Find the probability that it shows a lar...
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- Let X~B(n,p),if E(x)=5 and Var(x)=2.5,find n and p.
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- What is the probability of getting 'sum of 9' twice in 6 tosses of a p...
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- A machine has fourteen identical components that function independentl...
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- The probability that a lamp in a classroom will be burnt out is 0.3.Si...
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- A student has appeared for an examination.There are 20 questions in th...
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- A radar complex consists of eight units that operate independently.The...
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- A radar complex consists of eight units that operate independently.The...
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- It is possible for a computer to pick up an erroneous signal that does...
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- It is possible for a computer to pick up an erroneous signal that does...
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