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A machine has fourteen identical compone...

A machine has fourteen identical components that function independently.It will stop working if three or more components fail.If the probability that component fails is equal to 0.1,find the probability that the machine will be working.

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CHETANA PUBLICATION-BINOMIAL DISTRIBUTION-EXERCISE
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  8. 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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  9. Let X~B(n,P) (i) If n=10,E(X)=5,find P and Var(X)

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  10. LetX~B(n,p)(ii)If E(X)=5 and Var(X)=2.5,find n and p.

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  11. A fair coin is tossed 6 times.Find the probability that it shows a lar...

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  12. Let X~B(n,p),if E(x)=5 and Var(x)=2.5,find n and p.

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  13. What is the probability of getting 'sum of 9' twice in 6 tosses of a p...

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