Find extreme value or is it a fairly typical sample mean

Assignment Help Basic Statistics
Reference no: EM13143404

A random sample is obtained from a population with a mean of µ=50 and a standard deviation of σ=12. For a sample of n=4 scores, would a sample mean of M=55 be considered an extreme value or is it a fairly typical sample mean? For a sample of n=36 scores, would a sample mean of M=55 be considered an extreme value or is it is fairly typical sample mean?

Reference no: EM13143404

Questions Cloud

How much of employer paid adoption costs must be included : They spent $15,000 in connection with the adoption, all of which was paid by the employer in accordance with the adoption plan. How much of employer paid adoption costs must be included in their income?
What is the slope of the budget line : What is the slope of the budget line
Useful in understanding race and racism : To what extent is double consciousness useful in understanding race and racism today?
What is the volume of the balloon : If I have 7.0 moles of gas at a pressure of 0.10 atm and at a temperature of 50.1 degrees C in a balloon, what is the volume of the balloon? (Round to one decimal place.)
Find extreme value or is it a fairly typical sample mean : Extreme value or is it a fairly typical sample mean? For a sample of n=36 scores, would a sample mean of M=55 be considered an extreme value or is it is fairly typical sample mean?
Describe fully the alternatives situation : Describe fully the alternatives that are available to you in this situation. Express your personal opinion as to the appropriate course of action and provide reasoning to support your opinion.
Sold land and subsidiary for a gain : Parent sold land to its subsidiary for a gain in 2007. The subsidiary sold the land externally for a gain in 2010. Which of the following statements is true?
What is a protein-to-protein interaction : what is a protein-to-protein interaction in other words what 2 proteins must be together for transcription to take place and what 2 proteins for replication?
How much error expect between sample mean-population mean : How much error, on average, would you expect between the sample mean (M) and the population mean for: a sample of n=4 scores, a sample of n=16 scores, and a sample of n=25 scores.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-using the p-value method

Identify the null hypothesis, alternative hypothesis, test statistic, P-value or critical conclusion about the null hypothesis and final conclusion that addresses the original claim.

  Null and alternate hypotheses to test average amount of soda

Setup Null and Alternate hypotheses to test if average amount of soda in each can is less than 32 oz. Please test the hypothesis using a = 0.05.

  Affect the width of the confidence interval

If all the other quantities remain the same, how does the indicated change affect the width of the confidence interval?

  Relationship between class year and frequency of drug use

Calculate and interpret the appropriate statistical test to determine the relationship between the following two variables. Use the five-step model of hypothesis testing to draw conclusions at the .05 level of significance

  Upper limit of normal on two seperate occasions

Frequently, tests tha yeild abnormal results are repeated for confirmation. What is the probability that for a normal person a test will be at least 1.5 times as high as the upper limit of normal on two seperate occasions.

  Make a histogram for distribution of probabilities

What is the probability that 6 or more claims are made by males under 25? (C) What is the expected number of claims made by males under 25? What is the standard deviation of the distribution?

  Statistics problem-reserved airline seats

The number of customers who have requested a reservation at full fare for this flight in the past always has a normal distribution with mean 40 and standard deviation 10. Determine how many seats should be reserved for customers who pay full fare.

  Crucial step is offering participants

A researcher plans a study in which a crucial step is offering participants a food reward. It is important that the three food rewards be equal in appeal.

  Develop approximate confidence interval for population mean

A random sample of 49 employees took a computer literacy test. The sample resulted in a mean score of 75 with a standard deviation of 21. Develop an approximate 95% confidence interval for the population mean of the 600 employees.

  Question on experimental design

You have been asked to develop a study of the effects of watching Sesame Street on childrens' gender role orientations, intelligence, or sociability.

  Information about sample size and confidence interval

The U.S. Commission of Crime wishes to estimate the fraction of crimes related to firearms in an area with one of the highest crime rates in the country.

  Explain political strategist-s claim warranted

In a poll of 400 randomly selected voters, 204 of them support the strategist's candidate. At = .05, is the political strategist's claim warranted?

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