Quattara 2. The mgf of X is given by Zet 1 - ' et ' (a) Pr(X = 5) (b) Pr(X>7X > 4) (c) E (3X) (a) Mx (t) = 9 t< ln ₂. ot

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A: Given information:

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A: First we calculate 2^5.2^5= 2x2x2x2x2=32

Q: Number 43, please.

A: Given that  2+4+6---------+70  To fidn the sum

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A:

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A: 1 is subtracted from the cube of a number.Let the number be xSo, we have1 is subtracted from the…

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A: (a) Given that the percentage of stadiums have just built in the past 20 years is, P=15%=15/100=0.15…

Q: Could you answer letter D?

A: Se=0.057847, df=n-2=23

Q: 18

A:

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A: Solution:

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A: U=1,2,3,4,5,6,7,8,9,10A=4, 8, 9, 10

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A: detailed solution is given below

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A:

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A: It is addition and subtraction of numbers.