Scores for group-participation different from population

Assignment Help Basic Statistics
Reference no: EM1323035

Q1) Childhood participation in sports, cultural groups, and youth groups seems to be related to improved self-esteem for adolescents (McGee, Williams, Howden-chapman, Martin, & Kawachi, 2006). In representative study sample of n=100 adolescents with history of group participation is given standardized self-esteem questionnaire. For general population of adolescents, score on this questionnaire form normal distribution with mean of µ = 40 and a standard deviation of σ =12. Sample of group participation adolescents had average of M = 43.84. Does this sample give sufficient evidence to conclude that self-esteem scores for group-participation adolescents are significantly different from those of general population? Use two-tailed test with α = .01.

Reference no: EM1323035

Questions Cloud

Assume which the present first generation consists : Assume which the present first generation consists of 1 million people, half of whom are women. If the total fertility rate.
Mentioning null hypothesis and alternative hypothesis : Using symbols mention null hypothesis and alternative hypothesis.
Dealership in chicago also are allowing for buying : You own a car dealership in Chicago also are allowing for buying stock also have narrowed your choice to either purchasing stock in the Good Tires Company or American Bus.
Access how employee training and development impacted : Search the internet or other source on the "Shangri-La Hotel ". Access how employee training and development impacted Shangri-La Hotel strategy to "Delight Customers Each and Every Time."
Scores for group-participation different from population : Does this sample give sufficient evidence to conclude that self-esteem scores for group-participation adolescents are significantly different from those of general population? Use two-tailed test with α = .01.
Explicates how the factors determining resource demand : Explicates how the factors determining resource demand differ from those determining product demand.
Economists oppose limiting economic growth possibilities : Economists oppose limiting economic growth possibilities because such limits would inevitably involve
A huge increase in resource costs causes the price : A huge increase in resource costs causes the price to rise to $9 also Block's only manages to sell 460 bottles of perfume.
Probability of two shoppers entering together : What is the probability that the device will detect at least one of the two shoppers entering together?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

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