Estimate the squared standard error of the sample mean

Assignment Help Basic Statistics
Reference no: EM131397036

As part of a health study, a researcher wants to know the average daily intake of vitamin E for the typical adult. Suppose that for n = 12 adults, the intake is found to be

450, 12, 52, 80, 600, 93, 43, 59, 1000, 102, 98, 43

Estimate the squared standard error of the sample mean.

Reference no: EM131397036

Questions Cloud

Discuss the timesaving methods : Time saving suggestions. Identify and discuss the timesaving methods that have been helpful to you in the past, and discuss the methods you found beneficial. Discuss the timesaving methods you haven’t used but plan to use in the near future. Explain ..
What is the estimate of the population mean : If you randomly sample a single observation and get 32, what is the estimate of the population mean, µ? Can you get an estimate of the squared standard error?
Which criminal act would you legalize : Address which act that is now legal in the U.S. would you make criminal? Which criminal act would you legalize? Be explicit when linking concepts to your positions on legalization/criminalization. What about same-sex marriage? Bullying?Wall St. inv..
Personal stress management techniques : Information that covers methods of managing stress. Write about the methods you have used to reduce your stress. Discuss which methods were helpful to you and which were not helpful in reducing your stress. What are some stress management methods you..
Estimate the squared standard error of the sample mean : As part of a health study, a researcher wants to know the average daily intake of vitamin E for the typical adult. Suppose that for n = 12 adults, the intake is found to be- 450, 12, 52, 80, 600, 93, 43, 59, 1000, 102, 98, 43- Estimate the squared ..
What percent were the proceeds : Matt borrows $8137 from Brian for 49 months. The loan had an annual simple discount rate of 9.4%. Of the total amount that Matt repaid to Brian, what percent were the proceeds?
What is the probability of getting a sample mean : Assuming normality, what is the probability of getting a sample mean this low or lower if the claims about the mean and standard deviation are true?
Identify three to five values that are most important : The Friedman reading provides a list of core values. Identify three to five values that are most important to you and explain how these values have influenced key decisions you have made in your life.
Compute a confidence for the mean : Rats are subjected to a drug that might affect aggression. Suppose that for a random sample of rats, measures of aggression are found to be- 2. 5, 12, 23, 24, 18, 9, 18, 11, 36, 15. - Compute a .95 confidence for the mean assuming the scores are fr..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Probability distribution-sample who watch soap operas

Develop a probability distribution for the number of students in the sample who watch soap operas.

  Probability neither truck is available

What is the probability neither truck is available?

  Imation of the distribution

As discussed in the text, it often is possible to use a theoretical distribution as an approx imation of the distribution of some sample data. It is always important, however, to check to make sure that your data really do fit the distribution you..

  What is the probability that it is blue

You are given two boxes: one of them containing 900 red marbles and 100 blue marbles, the other one contains 500 red marbles and 500 blue marbles. If we pick one of the boxes randomly. and pick a marble what is the probability that it is blue? If we ..

  Estimate the population mean

If you must estimate the population mean within 10 days, how many outside salespeople should you sample? Use the 90 percent confidence level.

  Staff issues in correctional facilities

Topic 1. Provide a brief description of one of the following staff issues in correctional facilities (gender/staffing, stress, safety, satisfaction, or professionalism). Why is this an issue?

  Standard deviation-standard error of the mean

What is the difference between the standard deviation, standard error of the mean, and standard error of the estimate? Discuss and offer examples.

  Confidence interval for difference between population means

Develop a 95% confidence interval of the difference between the daily population means for the two airports.

  Draw a tree diagram and organize all the information

The probability that her ?rst ?ight leaves on time is 0.15. If the ?ight is on time, the probability that her luggage will make the connecting ?ight in Montreal is 0.95, but if the ?rst ?ight is delayed, the probability that the luggage will make ..

  Estimate the mean time workers who are employed

A sample of 15 workers revealed the following number of minutes traveled. Develop a 98 percent confidence interval for the population mean. Interpret the result. Please explain how you calculate.

  Derive explicit formulas for the mse of the estimators

Construct a distribution to represent the population such that the survey result above may be seen as a sample from the population.

  When presented with a new data set it makes sense to find

when presented with a new data set it makes sense to find the center of the data in order to check that it behaves as

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