Find the expected value & the variance of a geometric r.v. X

logic Idempotent law show x=xVx

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AP Calculus 2nd way: integral ∫(ax^2+bx+c)/(ax+c) dx

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A box contains 8 blue & 6 red socks. What is the number of ways that 2 socks can be drawn ...

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MPPET 1996 Hindustan: trig integral ∫ sin^2(x) -cos^2(x)/(sin^2(x) cos^2(x)) dx

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Pantun Melayu [Buah cempedak di luar pagar]

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Pantun Melayu [Sorong papan tarik papan]

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1st/2ways: Find the sum 1/7, 10/21, 17/21, 24/21, 31/21 via median.

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Add math: 1st/3ways Core Auditorium is an amphitheater that has ..

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The sum of 3 numbers in AP is 15 & the sum of their squares is 3. Find the numbers.

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Calculus: If u=f(x+cy)+g(x-cy) then uxx / uyy ?

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5 ways: integral ∫a^(px+q) dx

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2nd way: 1) ∫1/(a + √b x^2) dx vs 2) ∫1/(a + √b x^2) dx

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UC Davis #11: count prove Σi^2 = n(n+1)(2n+1)/6 where i=1 to n

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Compute the arithmetic mean for the following grouped data ...

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1st/2 way: Expand e^sin(x) by Maclaurin's Theorem

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Find the mean of the data given in the freq. distribution below ...

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Roorkee 1976 RET 1991Hindustan: trig integral 1/(sin^2(x) cos^2(x)) dx

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Evaluate these 9 integrals containing ...

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2nd way: integral ∫(6+4x--2x^2) dx via 1) complete sq 2) then trig. sub

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A couple has 6 children whose ages are 6,8,10,12,14,16. Find the variance in ages.

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