Question: From the distribution of a random variable X a random sample of size n is drawn. What is the distribution of x? A. normally distributed

From the distribution of a random variable X a random sample of size n is drawn. What is the distribution of x? A. normally distributed B. x \sim N ( \mu_x, \frac{ \sigma_x }{ \sqrt{n} } ) C. a and b

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

In the game of roulette, a wheel consists of 38 slots numbered 0, 00, 1, 2, . . . , 36. To play the game, a metal ball is spun around the wheel and is allowed to fall into one of the numbered slots....

A simple random sample of size n = 40 is obtained from a population with = 50 and = 4. Does the population need to be normally distributed for the sampling distribution of x to be approximately...

For a population of five individuals, television ownership is as follows: a. Determine the probability distribution for the discrete random variable, x = number of television sets owned. Calculate...

A random sample is drawn from a normally distributed population with mean =12 and standard deviation =1.5. a. Comment on the sampling distribution of the sample mean with n=20 and n=40. b. Can you...

A simple random sample of size n = 17 is drawn from a population that is normally distributed. The sample mean is found to be x = 3.25, and the sample standard deviation is found to be s = 1.17....

A simple random sample of size n = 12 is drawn from a population that is normally distributed. The sample mean is found to be x = 45, and the sample standard deviation is found to be s = 14....

Each gum drop in two bags of Sathers Gum Drops was weighed (to the nearest .001 g) on a sensitive Mettler PE 360 Delta Range scale. After removing one outlier (to improve normality), there were 84...

Order Statistics. Let X1, X2, , Xn be a random sample of size n from X, a random variable having distribution function F(x). Rank the elements in order of increasing numerical magnitude, resulting in...

A simple random sample of size n = 10 is obtained from a population that is normally distributed with = 30 and = 8. What is the sampling distribution of x?

a. Find the mean and standard deviation of x for a binomial probability distribution n _ 200 with and p _ 0.3 . b. Use a computer to construct the probability distribution and histogram for the...

Sultan started his commercial business at the beginning of April 2004 and the following operations took place during the first week of the start of work: 1/4 Deposit an amount of 12,000D in capital...

The production manager at Landis Corp. has the following information available about some of the costs in her department. Her department produces only one product, and she has determined that machine...

2. What is the primary purpose of the income statement? A. To report changes in equity B. To show cash inflows and outflows C. To report the company's profitability D. To list all assets and...

Julian Birkinshaw, James Manktelow, Vittorio DAmato, Elena Tosca, and Francesca Macchi In recent years, one of the most profound transformations in the workplace has been the increase in age...