A random variable, z, has p.d.f. f (z) = e ², 0 =< Z < 1. Calculate the expected value of z. 1 O a. O b. 4.76 O C. no O d. 0

Q: EX: Find all residues of f(Z) = Sol: there are f(z)= 50Z (Z+4) (Z-1)² 50 Z x₁ = [ 25 71₂₁ 32² +42-7…

A: Given fz=50zz3+2z2-7z+4

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A: NOTE: Refresh your page if you can't see any equations. . use the integration rule

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A: Let's find means and standard deviations.

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Q: No O Yes 2. Is the follow...g graph a function? desmos.com

A: This question can be solved using the concept of vertical line test.

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A: NOTE: Refresh your page if you can't see any equations. . use the integration by parts method so…

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A: We can write the answers in the below steps.

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A: This question can be solved using the formulas related to gamma function

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