The median of a continuous distribution is defined as the value c such that: Show that...

Question

Question

The median of a continuous distribution $f_{X}(x)$ is defined as the value c such that:

33)

Show that for a continuous random variable X, that the expected value $E(left | X - v ight |)$ is minimized by setting v to the median.

math Statistics-And-Probability

Add a comment Improve this question Transcribed image text

Answer 1

Answer #1

(Alan fx(メ五メー tay 20 2 >, most te median

Add a comment

Answer 2

Similar Homework Help Questions

The median of a probability distribution is the value that is exceeded 1/2 of the time....

The median of a probability distribution is the value that is exceeded 1/2 of the time. (a) Find the median of an exponential distribution with mean . (b) Find the probability an observation exceeds We were unable to transcribe this imageWe were unable to transcribe this image
Let X ~ Poisson(). Show that as , converges in distribution to a random variable Y and...

Let X ~ Poisson(). Show that as , converges in distribution to a random variable Y and find the distribution of Y. We were unable to transcribe this imageWe were unable to transcribe this imageWe were unable to transcribe this imageWe were unable to transcribe this image
Assume the continuous random variable X follows the uniform [0,1] distribution, and define another random variable...

Assume the continuous random variable X follows the uniform [0,1] distribution, and define another random variable We were unable to transcribe this imagea) Determine the CDF of Y. Hint: start by writing P(Y ), then show that P(Y y) = P(X s g(v)), where g(y) is a function that you need to determine. b) Determine the PDF of Y.

is a continuous random variable with the probability density function (x) = { 4x 0 <=...

is a continuous random variable with the probability density function (x) = { 4x 0 <= x <= 1/2 { -4x + 4 1/2 <= x <= 1 What is the equation for the corresponding cumulative density function (cdf) C(x)? [Hint: Recall that CDF is defined as C(x) = P(X<=x).] We were unable to transcribe this imageWe were unable to transcribe this imageProblem 2. (1 point) X is a continuous random variable with the probability density function -4x+41/2sxs1 What is...
1. Let X be a discrete random variable with a cumulative distribution function: a. Use this cdf to fin the limiting distribution of the random variable when with , as n increases. Use the fact b....

1. Let X be a discrete random variable with a cumulative distribution function: a. Use this cdf to fin the limiting distribution of the random variable when with , as n increases. Use the fact b. What kind of random variable is for large value of n? We were unable to transcribe this imageWe were unable to transcribe this imageWe were unable to transcribe this imagep= We were unable to transcribe this imageWe were unable to transcribe this imageWe were...
Continuous random variable X has pdf for , where is symmetric about x = 0. Evaluate...

Continuous random variable X has pdf for , where is symmetric about x = 0. Evaluate where is the cumulative distribution function of X and k > 0. fr) We were unable to transcribe this imagefr) We were unable to transcribe this imageFr(r

Real Analysis Show that if is uniformly continuous on , then is continuous on , too....

Real Analysis Show that if is uniformly continuous on , then is continuous on , too. Then, explain about the converse. *prove using real analysis We were unable to transcribe this imageSCR We were unable to transcribe this imageWe were unable to transcribe this image
Expected value and uncertainty The uncertainty for the expected value of an observable O is calculated...

Expected value and uncertainty The uncertainty for the expected value of an observable O is calculated as The expected value is of the operator with a normalized, one-dimensional one Wave function given by: a) Show that b) Show that , if is an eigenfunction of the operator . We were unable to transcribe this image00= ((50)?) with. ſo = Ô - (Ô). We were unable to transcribe this imageWe were unable to transcribe this imageWe were unable to transcribe this...
Let X1, X2,.......Xn be a random sample of size n from a continuous distribution symmetric about...

Let X1, X2,.......Xn be a random sample of size n from a continuous distribution symmetric about . For testing H0: = 10 vs H1: < 10, consider the statistic T- = Ri+ (1-i), where i =1 if Xi>10 , 0 otherwise; and Ri+ is the rank of (Xi - 10) among |X1 -10|, |X2-10|......|Xn -10|. 1. Find the null mean and variance of T- . 2. Find the exact null distribution of T- for n=5. We were unable to transcribe this imageWe were...

If our likelihood function is and the median for the weibull distribution is Estimate the median...

If our likelihood function is and the median for the weibull distribution is Estimate the median distance and include the property used to do this. lux•*(1).com - We were unable to transcribe this image

The median of a continuous distribution is defined as the value c such that: Show that...

Homework Answers

Add Answer to:
The median of a continuous distribution is defined as the value c such that: Show that...

Post as a guest

Earn Coins

The median of a probability distribution is the value that is exceeded 1/2 of the time....

Let X ~ Poisson(). Show that as , converges in distribution to a random variable Y and...

Assume the continuous random variable X follows the uniform [0,1] distribution, and define another random variable...

is a continuous random variable with the probability density function (x) = { 4x 0 <=...

1. Let X be a discrete random variable with a cumulative distribution function: a. Use this cdf to fin the limiting distribution of the random variable when with , as n increases. Use the fact b....

Continuous random variable X has pdf for , where is symmetric about x = 0. Evaluate...

Real Analysis Show that if is uniformly continuous on , then is continuous on , too....

Expected value and uncertainty The uncertainty for the expected value of an observable O is calculated...

Let X1, X2,.......Xn be a random sample of size n from a continuous distribution symmetric about...

If our likelihood function is and the median for the weibull distribution is Estimate the median...

The median of a continuous distribution is defined as the value c such that: Show that...

Homework Answers

Add Answer to: The median of a continuous distribution is defined as the value c such that: Show that...

Post as a guest

Earn Coins

Add Answer to:
The median of a continuous distribution is defined as the value c such that: Show that...