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If X follows a binomial distribution wit...

If X follows a binomial distribution with parameter n = 101 and `p = 1/3` then P(x=r) is maximum if r equal to

A

34

B

30

C

32

D

31

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UNITED BOOK HOUSE-SET 13-EXERCISE
  1. If vec(OA) = hati - 2hatk and vec(OB) = 3 hati - 2hatj then the direct...

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  2. CHOOSE the correct answer from the following alternative :P(A)=3/7,P(B...

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  3. If X follows a binomial distribution with parameter n = 101 and p = 1/...

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  4. Prove that, {cos(sin^(-1)x)}^2 = {sin(cos^(-1)x)}^2 .

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  5. Find the real values of K for which the following system of linear equ...

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  6. If A = [[cos alpha,sin alpha],[-sin alpha,cos alpha]] then prove that,...

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  7. Examine whether f(x) = |x| has a derivative at x = 0.

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  8. State Lagrange's mean value theorem.

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  9. Evaluate:int(sin x dx)/(cos 2x)

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  10. Find the integrating factor of the differential equation (x + y + 1)(d...

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  11. Prove that the function(sin(x + alpha))/(sin(x + beta)) has neither a ...

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  12. Using the method of differentail find the approximate value of sqrt 0....

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  13. A variable plane moves in such a way that the sum of the reciprocals o...

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  14. If A and B are two independent events, prove that A^C and B are also i...

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  15. Five cards are drawn successively with replacement from a well-shuffle...

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  16. If sin(alpha + beta) = 4/5 and sin (alpha - beta)= 5/13, find the valu...

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  17. If A and B are tow matrices such that AB =O, can we deduce that eithe...

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  18. (AB)^(-1) = B^(-1)A ^(-1) where A and B are invertible matrices satisf...

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  19. Answer the foll. Question : 2.show that |[1+a,1,1],[1,1+b,1],[1,1,1+c]...

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  20. Evaluate:int (dx)/(sqrt (sin^3 xsin(x+alpha)

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