What is the mean of the distribution of sample means

Assignment Help Basic Statistics
Reference no: EM131936109

A population has parameters μ = 242.9 and σ=79.2 . You intend to draw a random sample of size n = 107.

What is the mean of the distribution of sample means? 

μx¯=

What is the standard deviation of the distribution of sample means? (Report answer accurate to 2 decimal places.) 

σx¯=

Reference no: EM131936109

Questions Cloud

What constitutional issues are involved in the scenario : You are a police officer assigned to a task force that is investigating major drug trafficking operations in your jurisdiction.
Explain how you would work with cultural competency : Explain how you would work with that population with cultural competency. Specifically address substance abuse. Describe the particular issues that might arise.
Find the probability that a single randomly selected : Find the probability that a single randomly selected value is greater than 93.7.
Develop a plan to gain confidence and overcome your fear : Identify your biggest fear about public speaking. Develop a plan to gain confidence and overcome your fear, then explain how you'll implement your plan.
What is the mean of the distribution of sample means : A population has parameters µ = 242.9 and s=79.2 . You intend to draw a random sample of size n = 107.
Reflect on how this subject matter may relate to your life : Reflect on how this subject matter may relate to your life and the life of others as well as popular culture in general.
What are some key points to keep in mind for using hyperlink : What are some key points to keep in mind for using these hyperlinks? What kind of internal hyperlinks (to slides within the presentation) might you use?
What criteria would you use to evaluate person behavior : What criteria would you use to evaluate whether a person's behavior is normal or abnormal? Discuss both individual and systemic perspectives.
Difference in test scores at the two schools : A 90% confidence interval estimated the difference in test scores at the two schools to be 50 + 55.66.

Reviews

Write a Review

Basic Statistics Questions & Answers

  What is the probability that a student studied for the class

What is the probability that a student studied for the class, given that he or she passed the class [p(S/P)]?

  Create scatter diagram of scores correlation coefficient

Do the following: (a) Make a scatter diagram of the scores; (b) describe in words the general pattern of correlation, if any; (c) figure the correlation coefficient.

  Compare the answers obtained by using the normal

Compare the answers obtained by using the normal and Poisson approximations to the binomial law.

  What is the expected number of runs that a team scored

What is the probability that a given team scored fewer than 2 runs in any given half-inning of the 1986 season?

  Residual sum of squares

The regression line yˆ2 = 3 + 2x has been fitted to the data points (4,8), (2,5), and (1,2). The residual sum of squares will be:

  Random people in a random order

Suppose that Windows is installed in a public library that is used by random people in a random order.

  Suppose according to a 1990 demographic report the average

suppose according to a 1990 demographic report the average u.s. household spends 90 per day. suppose you recently took

  A new integrated computer system is to be installed

a new integrated computer system is to be installed worldwide for a major corporation. bids on this project are being

  Equilibrium probability vector for appropriate

Let Sn denote the total of the outcomes through the nth toss. Show that there is a limiting value for the proportion of the first n values of Sn that are divisible by 7, and compute the value for this limit. Hint : The desired limit is an equilibrium..

  Perform the four-step hypothesis test to determine if the

a new sales training program has been instituted at a rent-to-own company. prior to the training 10 employees were

  What units does the slope have

Roller coaster. People who responded to a July 2004 Discovery Channel poll named the 10 best roller coasters in the United States.

  True for time-varying systems

For time-invariant systems, show that (A, B) is controllable if and only if (-A, B) is controllable. Is this true for time-varying systems?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd