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In a binomial distribution B (b, p=(1)/(...

In a binomial distribution B `(b, p=(1)/(4)),` if the probability of at least one success is greater than or equal to `9/10,` then n is greater than

A

`(4)/(log_10 4 -log_10 3)`

B

`(4)/(log_10 4 - log_10 3)`

C

`(1)/(log_10 4 +log_10 3)`

D

`(9)/(log_10 4 -log_10 3)`

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The correct Answer is:
B
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ARIHANT MATHS ENGLISH-PROBABILITY-Exercise (Questions Asked In Previous 13 Years Exam)
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  2. A fair die is tossed repeatedly until a 6 is obtained. Let X denote th...

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  3. In a binomial distribution B (b, p=(1)/(4)), if the probability of at...

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  4. One ticket is selected at random from 50 tickets numbered 00, 01, 0...

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  5. Let omega be a complex cube root of unity with omega ne 1. A fair die ...

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  6. A single which can can be green or red with probability 2/3 and 1/5 re...

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  7. Four numbers are chosen at random (without replacement) from the set ...

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  8. An urn contains nine balls of which three are red, four are blue and ...

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  9. Let U(1) and U(2) be two urns such that U(1) contains 3 white and 2 re...

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  10. Let U1 and U2 be two urns such that U1 contains 3 white and 2 red ball...

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  11. Let E and F be two independent events. The probability that exactly on...

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  12. Consider 5 independent Bernoulli's trials each with probability of at ...

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  13. If C and D are two events such that CsubD""a n d""P(D)!=0 , then the c...

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  14. Let A, B, C be pariwise independent events with P(C) >0 and P(AnnBnnC)...

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  15. A ship is fitted with three engines E1,E2 and E3. The engines function...

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  16. four fair dice D1, D2,D3 and D4 each having six faces numbered 1,2,3,4...

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  17. If X and Y are two events such that PX//Y)=(1)/(2), P(Y//X)=(1)/(3) an...

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  18. Three numbers are chosen at random without replacement from {1,2,3,......

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  19. A multiple choice examination has 5 questions. Each question has three...

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  20. Four person independently solve a certain problem correctly with pr...

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