1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
madam [21]
3 years ago
15

Let X, Y, and Z be jointly continuous random variables. Assume that all conditional PDFS and expectations are well defined. E.g.

, when conditioning on X r, assume that x is such that fx (x)> 0. For the following formula, state whether it is true for all choices of the function g or false?
E[g(Y) | Y= x] = ∫g(y) fY| X(y|x) dy
Mathematics
1 answer:
BabaBlast [244]3 years ago
7 0

Answer:

True

Step-by-step explanation:

Given that X,Y and Z are jointly continuous random variables

For : E [g(Y) | Y= x] = ∫g(y) fY| X ( y|x ) dy

For all choices of g the function is true given that g(y) = a random variable

A random variable is a variable with an unknown value it can be said to assign values to an experimental outcome.

You might be interested in
Which expression is equivalent to 56 + 21?
Vladimir79 [104]

\text{Hey there!}

\text{There's a lot of expressions that can be equivalent to that!}

\text{We will just use: 7(8 + 3)}

\text{Let's check to make sure it is accurate!}

\text{7(8 + 3)}\\\text{7(8) = 56}\\\text{7(3) = 21}\\\text{56 +21}\\\\\boxed{\boxed{\text{Thus, your answer is: 7 (8 + 3)}}}\checkmark

\text{Good luck on your assignment and enjoy your day!}

~\frak{LoveYourselfFirst:)}

7 0
3 years ago
If B is the standard basis of the space set of prime numbers P 3ℙ3 of​ polynomials, then let Bequals=​{1,t,t2​,t3​}. Use coordin
Alecsey [184]

Answer:

The set of polynomial is linearly independent

Explanations:

For clarity and easiness of expression, the complete solution is handwritten in the file attached. However, the following are the steps taken:

1) The coordinate vectors of the polynomials are formed as:

(1,0,6,-1), (0,1,02) and (1,1,6,0)

2) A matrix is formed using the coordinates of the polynomials as the columns of the matrix

3) The polynomial formed is row reduced to form an echelon matrix.

4) As seen from the reduced echelon form of the matrix, the rank of the matrix = 3

5) since the rank = number of polynomials = 3, the set of polynomials is linearly independent.

5 0
4 years ago
Select the correct answer from each drop-down menu.
horsena [70]

Given functions are:

f(x) = 0.5x^2-2

and g(x) = 8x^3+2

Using both functions we need to find value of (f*g)(x)

(f*g)(x) simply means find product of f(x) and g(x) so we will multiply values of each function as shown below:

(f*g)(x) = (0.5x^2-2)(8x^3+2)

(f*g)(x) = 0.5x^2(8x^3+2)-2(8x^3+2)

(f*g)(x) = 4x^5+1x^2-16x^3-4

(f*g)(x) = 4x^5-16x^3+1x^2-4

(f*g)(x) = 4x^5-16x^3+x^2-4

Hence final answer is (f*g)(x) = 4x^5-16x^3+x^2-4.

5 0
4 years ago
Kasey is training to run a 5-kilometer race. He started by running 1 kilometer the first day, then adds 500 meters each week. Du
stiv31 [10]

Answer:

yes

Step-by-step explanation:

8 0
3 years ago
Distance between (-12, 2) (-9, 6)<br><br> please helpppp
Lina20 [59]

Answer:

what

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • Help me please what number represented by the shaded position
    15·1 answer
  • Raul was working on some Solving Systems of Equations problems. When he was checking his solutions, he found two problems with i
    11·1 answer
  • Which expression is equivalent to log Subscript 5 Baseline (StartFraction x Over 4 EndFraction) squared?
    15·2 answers
  • Common denominator for 3/10 a d 1/2
    11·2 answers
  • Write -1/19, 7/4, -4/7 from least to greatest
    7·1 answer
  • Solve my question please, I’ll mark u as brainlest if you solved my question!!!
    14·1 answer
  • Solve the following inequality then select all answers in the solution set. 8y - 5 &lt; 19
    9·1 answer
  • If f(x)=3x-2 and g(x)=2x+1,find (f-g)(x) <br><br> A. x - 3<br> B. 5x - 3<br> C. 3 - x<br> D. 5x - 1
    7·2 answers
  • 7x-3x=<br> what is x =<br> x=
    7·2 answers
  • Find the value of x​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!