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jaime portillo

jaime p.

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3. The joint PMF of discrete random variables $X$ and $Y$ is given by $$p_{X,Y}(x, y) = \begin{cases} k(2x + y), & x = 1, 2; y = 1, 2 \\ 0, & \text{elsewhere} \end{cases}$$ (a) Find $k$. (b) Find the joint CDF of $X$ and $Y$. (c) Find the marginal PMF of $X$ and $Y$. (d) Are $X$ and $Y$ independent random variables? (e) Find the conditional PMF $p_{X|Y}(x|y)$ for $y = 1, 2$.

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Which component of the criminal justice system applies and interprets laws for suspected and charged criminals? Criminal Justice Law Enforcement Courts Corrections

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Sally has a sum of $30000 that she invests at 8% compounded monthly. What equal monthly payments can she receive over a period of a) 8 years? Payment = $ b) 15 years? Payment = $

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The ability to concentrate on some stimuli while ignoring others is referred to as _____. A. automatization B. divided attention C. reaction time D. selective attention

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RULE Bicycle Helmets Early Meat Inspections "No Growth" Policy Low/No College Tuition Cosmetology License "Overtime" Pay Regulated Mortgage Lending Smog Tests PUBLIC Interest ("...for the people") Child Safety Public Health PRIVATE Interest (for the politician) Manufacturers Small Producers

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Sarah is a manager in a company that pays wages that are above the market equilibrium level. She succeeds in substantially reducing turnover and increasing effort among its workforce. These higher wages are MOST likely to: reduce firm profit, so firms have an incentive to lower wages, and structural unemployment will not persist. increase firm profit, so firms have an incentive to lower wages, and structural unemployment will persist. reduce firm profit, so firms do not have an incentive to lower wages, and structural unemployment will not persist. increase firm profit, so firms do not have an incentive to lower wages, and structural unemployment will persist.",SOL,11,2024-03-08 22:55:54.438624+00:00,46111,sarah-is-a-manager-in-a-company-that-pays-wages-that-are-above-the-market-equilibrium-level-she-succeeds-in-substantially-reducing-turnover-and-increasing-effort-among-its-workforce-these-hi-82111,2024-03-21 22:55:54.438650+00:00,2024-03-21 22:55:54.438650+00:00,1,, 126722089,886,Which project management software program is the most popular in terms of users?,SOL,44,2024-03-13 22:55:54.438624+00:00,103281,which-project-management-software-program-is-the-most-popular-in-terms-of-users-82339,2024-03-21 22:55:54.438650+00:00,2024-03-21 22:55:54.438650+00:00,1,, 126722090,886,What will be the 32-bit single precision IEEE 754 format representation for the number +1.1111 10 x 2 -133 ? Write your answer clearly in the IEEE 754 32-bit format.,SOL,44,2024-03-13 22:55:54.438624+00:00,21158,what-will-be-the-32-bit-single-precision-ieee-754-format-representation-for-the-number-11111-10-x-2-133-write-your-answer-clearly-in-the-ieee-754-32-bit-format-25302,2024-03-21 22:55:54.438650+00:00,2024-03-21 22:55:54.438650+00:00,1,, 126722091,886,"Which of the following is TRUE? Group of answer choices All these are true The majority of youth perceived to be LGBT report being harassed in school A significant number of LGBT youth experience actual physical assault from fellow students and/or their family members LGBT youth who are not victimized have higher self-esteem and life satisfaction as adults LGBT youth who are victimized in school have much higher health and adjustment problems than those who are not victimized

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2. Let C be the curve consisting of the line segments from (0,0,0) to (1, 1, 1) and from (1, 1, 1) to (1,0,1). Compute the mass of a thin wire bent in the shape of the curve C if the density at any point is equal to $\rho(x, y, z) = 2 - z$.

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Question 2: [6p] We have a message D = 1010001101 (10 bits). Using a predetermined divisor P = 110011 (6 bits), please find the FCS (frame check sequence) using CRC technique.

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Figure Q3c shows an RLC network that was under steady-state condition for some time with switch S closed and switch S opened. S and S condition; t > 0 t < 0 R I R, = 5V R. R, WW WW Figure Q3c If the capacitor voltage vc(t) is treated as output and the voltage vz(t) as input, determine the following: dVc(0-) i) The initial voltage vc(0) and dt ii) The differential equation relating the input-output relationship for to iii) The zero-input response using the time domain method if the component values R = 1Ω, R4 = C = 1F, and L = 1H.

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In a perfectly competitive market, in the long run, the supply curve is ____________________. upward sloping vertical flat undetermined

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