User Account

All Pages

Sampling distribution of the sample mean

Assignment Help Basic Statistics
Reference no: EM132155871

A random sample of size 122 was taken from a population with a population mean 29 and a population standard deviation 4.

Determine each of the following about the sampling distribution of the sample mean.

a) μx=

b) σx =

Round your answer to at least 3 decimal places where appropriate.

c) Can we conclude that the sampling distribution of the sample mean is approximately normal?

Reference no: EM132155871

Questions Cloud

Write a program to investigate a set of 15 random numbers : Declare variables. Seed the random number generator with the time of day. Initialize the variables for maximum, minimum, and count.
Compute the t obtained : Dr. Heather predicts that yoga will effect attention as reflected on the ACME Attention Test. The population mean on the ACME Attention Tests is 73.8.
New drug called curezall will be more effective : Dr. Dave is interested in determining if a new drug called Curezall will be more effective in the treatment of depression than SSRI's
Find the minimal cost combination of available trades : Given you start with a future expiration, find the minimal cost combination of available trades to turn your start position into your end position.
Sampling distribution of the sample mean : A random sample of size 122 was taken from a population with a population mean 29 and a population standard deviation 4.
Draw the abstract syntax tree and label the nodes : Derive the constraint set and the test set T_bor-mi for the following predicate pr: ab[c + !cd] where a, b, c, d are Boolean variables.
Receiving a failing grade : The professor awards the top 30% grade of A, the next 30% grade of B, and the next 30% grade of C. With the last 10% receiving a Failing grade
What is the probability of getting the disease : What is the probability of getting the disease when the father never had the disease?
Determine whether a given string with no white space : Write a program to determine whether a given string with no white space characters is a valid C identifier.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Consider a random sample of size n from a bernoulli

consider a random sample of size n from a bernoulli distribution xi bin1p. for a uniform prior density p unif01 and

  Examine the fallacy of ambiguity-kill animals for food

Surely it's morally permissible to kill animals for food. If God didn't want us to eat animals, he wouldn't have made them out of meat.

  What the values of p are for which it is finite

For each, make sure to clearly state what the values of p are for which it is finite.

  What percentage of its customers carry a credit card

a retail establishment accepts either the American Express or VISA credit card. A total of 24 percent of its customers carry an American Express card, 61 percent carry a VISA card, and 11 percent carry both.

  Recognize sample-population-sample statistic

Recognize sample, population, sample statistic, and population parameter: Nasonex is the drug used to treat allergy symptoms.

  Test the estimated slope coefficients

HI6007 Group Assignment. Test the estimated slope coefficients for individual variables for significance. How well the model fits the data

  Determining the volumetric displacement

1. A hydraulic motor has a 6-in.3 volumetric displacement. If it has a pressure rating of 2000 psi and receives oil from a 15 gpm pump, find the motor

  Consider the eoq model with planned shortages

Consider the EOQ model with planned shortages, as presented in Sec. 19.3. Suppose, however, that the constraint S/Q = 0.8 is added to the model. Derive the expression for the optimal value of Q.

  Describe the parameter of interest

For each of the following research questions, specify whether the parameter of interest is one population mean, the population mean of paired differences.

  A random sample of 225 sat scores has a mean of 1500 assume

a random sample of 225 sat scores has a mean of 1500. assume that sat scores have a population standard deviation of

  Find the probability of getting all girls

Find the probability of getting all girls. Find the probability of getting at least one child of each sex. Find the probability of getting exactly two children of each sex.

  Distribution-free methods and nonparametric methods

1. What is the distinction between distribution-free methods and nonparametric methods?

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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