Purchase Solution

Hypothesis testing question:

Not what you're looking for?

Ask Custom Question

In 2001, the U.S. department of Labor reported the average hourly earnings for U.S Production workers to be $14.32 per hour. A sample of 75 production workers during 2003 showed a sample mean of $14.68 per hour. Assuming the population standard deviation = $1.45, can we conclude that an increase occurred in the mean hourly earnings since 2001? Use a = .05. What is the p-value

Purchase this Solution
Solution Summary

This posting contains solution to following problem on Hypothesis testing question.

Purchase this Solution
Free BrainMass Quizzes
Measures of Central Tendency

This quiz evaluates the students understanding of the measures of central tendency seen in statistics. This quiz is specifically designed to incorporate the measures of central tendency as they relate to psychological research.

Measures of Central Tendency

Tests knowledge of the three main measures of central tendency, including some simple calculation questions.

Terms and Definitions for Statistics

This quiz covers basic terms and definitions of statistics.

Know Your Statistical Concepts

Each question is a choice-summary multiple choice question that presents you with a statistical concept and then 4 numbered statements. You must decide which (if any) of the numbered statements is/are true as they relate to the statistical concept.

View More Free Quizzes
Related BrainMass Solutions

  • Applied and Basic Research & Scientific Inquiry

    asking new questions, reconsidering the theory, working with the hypothesis, testing the hypothesis . formulating a hypothesis, collecting relevant information, testing the hypothesis, working with the hypothesis .

  • The five-step process for hypothesis testing

    127555 Five-Step Process for Hypothesis Testing What is the five-step process for hypothesis testing? Is the order important? Why or why not?

  • ANOVA for realestate data

    239273 Two or More Sample Hypothesis Testing - Real Estate Two or More Sample Hypothesis Testing Paper Using numerical data from one of the 2005 Real Estate data set, develop one business research question (The research question is "ratio testing

  • Discussion Question: Use of hypotheses and hypothesis testing

    416607 Discussion Question: Use of hypotheses and hypothesis testing See attached article.

  • Hypothesis to test two or more populations

    275615 Two or More Sample Hypothesis Testing Using the data set attached, develop one business research question from which you will formulate a research hypothesis that will test two or more populations.

  • Statistics:One sample hypothesis testing for baseball salary

    o Describe the results of your test and explain how the findings from this hypothesis testing may be used to answer your research question.

  • The Five-step Process for Hypothesis Testing

    13585 The Five-step Process for Hypothesis Testing The response to the question: "What is the five-step process for hypothesis testing? Is the order important? Why or why not?" Please see the attachment.

  • One Sample Hypothesis Testing: Salary of American League v N

    o Perform the five-step hypothesis test on data pertaining to your selection. o Describe the results of your test and explain how the findings from this hypothesis testing may be used to answer your research question.

  • Research Question: Home Price

    581719 Inferential Research Question: Home Price Considerable focus will be directed toward hypothesis testing methods, analysis, interpretation, and related SPSS application. In hypothesis testing is to create a testable research hypothesis.

  • Education's Effect On Wage Hypothesis Testing

    191024 Education's Effect On Wage Hypothesis Testing Using the attached data sample Answer the following research question and hypothesis tested with linear regression analysis Research Question Does Education have a direct reflection upon the waged

View More Related Solutions