Please solve part b) and
d)!!!Homework Answers
If you like the solution,
please hit the like button. If you find any problem regarding the
solution, please mention in the comments section.
Add Answer to:
Please solve part b) and
d)!!!
1. Suppose X, Y are two discrete RV's with joint...
3. Let X and Y have a discrete joint distribution with Table 1: Joint discrete distribution...
3. Let X and Y have a discrete joint distribution with Table 1: Joint discrete distribution of X and Y Values of Y -1 0 1 Values of X -1 1 į 0 1 1 0 -600-100 Then, find the following: • the marginal distribution of X; [2 points) • the marginal distribution of Y; [2 points] the conditional distribution of X given Y = -1; [2 points] Are X and Y are independent? Discuss with proper justification. (3 points)...
Can you just solve 3-6 please? Qi Suppose X and Y have the following joint PMF....
Can you just solve 3-6 please?
Qi Suppose X and Y have the following joint PMF. x\y 2 4 8 -1 0 0 1/10 1/5 2/5 0 0 0 1/10 1 1/5 1. Find the marginal P.M.F. for Y, then find E(Y) and Var(Y). 2. Find E(X), the expected value for the absolute value of X. 3. Find the conditional P.M.F. for Y given that \X] = 1, then find E(Y||X| = 1) and Var(Y||X| = 1). 4. Find Cov(X,Y)....
1. Let X and Y have a discrete joint distribution with ( P(X = x, Y = y) = {1, 10, if (x, y) = (-1,1) if x = y = 0 else...
1. Let X and Y have a discrete joint distribution with ( P(X = x, Y = y) = {1, 10, if (x, y) = (-1,1) if x = y = 0 elsewhere Show that X and Y are uncorrelated but not independent. [5 points] 2. Let X and Y have a discrete joint distribution with f(-1,0) = 0, f(-1,1) = 1/4, f(0,0) = 1/6, f(0, 1) = 0, $(1,0) = 1/12, f(1,1) = 1/2. Show that (a) the two...
Consider the discrete random variables X and Y with the following joint p.m.f. Pxr(r,y) 1 0.03...
Consider the discrete random variables X and Y with the following joint p.m.f. Pxr(r,y) 1 0.03 0.100.09 0.08 2 0.050.280.07 0.10 3 0.02 0.120.04 0.02 Find the marginal p.m.F. of X P1 4 Find the marginal p.m.f. of Y Find the conditional p.m.F. of X given Y 3 Find the conditional p.m.f. of X given Y 3. Pae) 2 3 4 . Find the conditional p.m.f. of Y given X 3 .1 . Find the following probabilities Check
Consider two discrete random variables X and Y with joint p.m.f given below . 0.200.15 -1...
Consider two discrete random variables X and Y with joint p.m.f given below . 0.200.15 -1 0 0.05 0.15 0.10 1 0.200.15 Find the joint p.m.f. of U-X Y and V X Yand enter it below Pulu,y) -1 0 -1 0 Chec
The discrete random variables X and Y take integer values with joint probability distribution given by...
The discrete random variables X and Y take integer values with joint probability distribution given by f (x,y) = a(y−x+1) 0 ≤ x ≤ y ≤ 2 or =0 otherwise, where a is a constant. 1 Tabulate the distribution and show that a = 0.1. 2 Find the marginal distributions of X and Y. 3 Calculate Cov(X,Y). 4 State, giving a reason, whether X and Y are independent. 5 Calculate E(Y|X = 1).
2. The joint probabilities P(X = a, Y = b) of two discrete random variables X...
2. The joint probabilities P(X = a, Y = b) of two discrete random variables X and Y are given in the following table: 4 1 2 1 / 2 3 16/1363/1362/136 13/136 5/136 | 10/136 11/136 | 8/136 9/136 6/136 | 7/136 | 12/136 4/136 15/136 14/136 1/136 3 4 d. Determine the marginal PMF of X and Y e. Determine the following probabilities of X and Y from the table: a. P (X=1, Y=2) b. P (X=3) c....
1. The joint pmf of X and Y is given by the table 20.1 0.1 0.1...
1. The joint pmf of X and Y is given by the table 20.1 0.1 0.1 0.1 50.2 0 00 60.1 0.1 0.1 0.1 (a) Determine the (marginal) pmf of X and of Y (b) Are X and Y independent? (c) Calculate Cov(X, Y).
1. Suppose that the joint density of X and Y is given by exp(-y) (1- exp(-x)), if 0 S y,0 syS oo ...
1. Suppose that the joint density of X and Y is given by exp(-y) (1- exp(-x)), if 0 S y,0 syS oo exp(-x) (1- exp(-y)), if 0SyS ,0 oo (e,y)exp(-y) Then . The marginal density of X (and also that of Y), ·The conditional density of Y given X = x and vice versa, Cov(X, Y) . Are X and Y independent? Explain with proper justification.
1. Suppose that the joint density of X and Y is given by exp(-y)...
please asap 3. The table to the right shows the values of the joint probability distribution of the discrete random variables X and Y Find the cov(X, Y). ơxy- 11-u,' y. 0 0 1/12 1/6 1/24 7/2...
please asap
3. The table to the right shows the values of the joint probability distribution of the discrete random variables X and Y Find the cov(X, Y). ơxy- 11-u,' y. 0 0 1/12 1/6 1/24 7/24 1|¼ ¼ 1/40121/4。 2 Y 2 1/8 1/20 7/40 1/120 3 1/120 7/15 7/15 1/15!
3. The table to the right shows the values of the joint probability distribution of the discrete random variables X and Y Find the cov(X, Y). ơxy- 11-u,'...
3. Let X and Y have a discrete joint distribution with Table 1: Joint discrete distribution of X and Y Values of Y -1 0 1 Values of X -1 1 į 0 1 1 0 -600-100 Then, find the following: • the marginal distribution of X; [2 points) • the marginal distribution of Y; [2 points] the conditional distribution of X given Y = -1; [2 points] Are X and Y are independent? Discuss with proper justification. (3 points)...
Can you just solve 3-6 please?
Qi Suppose X and Y have the following joint PMF. x\y 2 4 8 -1 0 0 1/10 1/5 2/5 0 0 0 1/10 1 1/5 1. Find the marginal P.M.F. for Y, then find E(Y) and Var(Y). 2. Find E(X), the expected value for the absolute value of X. 3. Find the conditional P.M.F. for Y given that \X] = 1, then find E(Y||X| = 1) and Var(Y||X| = 1). 4. Find Cov(X,Y)....
1. Let X and Y have a discrete joint distribution with ( P(X = x, Y = y) = {1, 10, if (x, y) = (-1,1) if x = y = 0 elsewhere Show that X and Y are uncorrelated but not independent. [5 points] 2. Let X and Y have a discrete joint distribution with f(-1,0) = 0, f(-1,1) = 1/4, f(0,0) = 1/6, f(0, 1) = 0, $(1,0) = 1/12, f(1,1) = 1/2. Show that (a) the two...
Consider the discrete random variables X and Y with the following joint p.m.f. Pxr(r,y) 1 0.03 0.100.09 0.08 2 0.050.280.07 0.10 3 0.02 0.120.04 0.02 Find the marginal p.m.F. of X P1 4 Find the marginal p.m.f. of Y Find the conditional p.m.F. of X given Y 3 Find the conditional p.m.f. of X given Y 3. Pae) 2 3 4 . Find the conditional p.m.f. of Y given X 3 .1 . Find the following probabilities Check
Consider two discrete random variables X and Y with joint p.m.f given below . 0.200.15 -1 0 0.05 0.15 0.10 1 0.200.15 Find the joint p.m.f. of U-X Y and V X Yand enter it below Pulu,y) -1 0 -1 0 Chec
2. The joint probabilities P(X = a, Y = b) of two discrete random variables X and Y are given in the following table: 4 1 2 1 / 2 3 16/1363/1362/136 13/136 5/136 | 10/136 11/136 | 8/136 9/136 6/136 | 7/136 | 12/136 4/136 15/136 14/136 1/136 3 4 d. Determine the marginal PMF of X and Y e. Determine the following probabilities of X and Y from the table: a. P (X=1, Y=2) b. P (X=3) c....
1. The joint pmf of X and Y is given by the table 20.1 0.1 0.1 0.1 50.2 0 00 60.1 0.1 0.1 0.1 (a) Determine the (marginal) pmf of X and of Y (b) Are X and Y independent? (c) Calculate Cov(X, Y).
1. Suppose that the joint density of X and Y is given by exp(-y) (1- exp(-x)), if 0 S y,0 syS oo exp(-x) (1- exp(-y)), if 0SyS ,0 oo (e,y)exp(-y) Then . The marginal density of X (and also that of Y), ·The conditional density of Y given X = x and vice versa, Cov(X, Y) . Are X and Y independent? Explain with proper justification.
1. Suppose that the joint density of X and Y is given by exp(-y)...
please asap
3. The table to the right shows the values of the joint probability distribution of the discrete random variables X and Y Find the cov(X, Y). ơxy- 11-u,' y. 0 0 1/12 1/6 1/24 7/24 1|¼ ¼ 1/40121/4。 2 Y 2 1/8 1/20 7/40 1/120 3 1/120 7/15 7/15 1/15!
3. The table to the right shows the values of the joint probability distribution of the discrete random variables X and Y Find the cov(X, Y). ơxy- 11-u,'...
Most questions answered within 3 hours.
-
what is the start compound for both aerobic
respiration and fermentation?
If you performed the aerobic...
asked 7 minutes ago -
a. The Smith family has an income of $1,000 per month, and
currently spends $400 monthly...
asked 8 minutes ago -
A thin hoop of radius r = 0.82 m and mass M = 7.3 kg rolls...
asked 10 minutes ago -
Lake Erie Company uses a plant wide overhead rate with machine
hours as the allocation base....
asked 10 minutes ago -
In a truck-loading station at a post office, a small
0.200-kgpackage is released from rest at...
asked 10 minutes ago -
Draw a Fischer esterification reaction of: Propyl propionate
(alcohol) and propionic acid (acetic acid) ( include...
asked 34 minutes ago -
A bank advertisement states that you can get an 9% APR
compounded monthly personal loan up...
asked 27 minutes ago -
Java Programming Exercise
Return true if the given string begins with "mix", except the
'm' can...
asked 22 minutes ago -
The controller of Hartis Corporation estimates the amount of
materials handling overhead cost that should be...
asked 22 minutes ago -
Find the specific heat of a canonical ensemble of classical
simple harmonic oscillators.
asked 39 minutes ago -
This is for International Business class.
2. What are the two major perceptions of time, and...
asked 42 minutes ago -
If a 4.50 M sample of A is heated to 500 K, what is the
concentration...
asked 1 hour ago