A random variable x has the following distribution: X for x = 1, 2, 3 • f(x)=2x-1 69 • Zero elsewhere What is the moment-generating function of x ? et (1 +15et +53e²t) 69 69 (1 +15² +53e²t) 0.1 (1 о (1 +15tet + 53t²e²t) 69 01/2(²-t+e²) 69 O None of the above

Q: 2(3y-5)=34

A: We will see the ans in next step

Q: M2 − 9m + 20

A:

Q: 9w2=12w+5

A:

Q: -2d+1=9

A:

Q: 4y-12=0

A: 4y = 12 y = 3

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A: This is is simple factorization question  Formula used (a2-b2)=(a+b)(a-b)

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A: Given,     -7 = 2r + 1         ⇒  2r = -7 -1         ⇒   2r = -8        ⇒     r =  -82

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A:

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A: solve the given 3n+20=15

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A: Our objective is to find the solution of the above expression.

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A:

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A: Given :16+29

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A: Solution: Here 2(a+3) =-12

Q: -2/4x + 4 + 23 = 3

A:

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A: Given query is to perform indicated mathematics operation.

Q: t 2X +3 x² イー

A: Simplify the above expression.