Purchase Solution

Hypothesis Testing -Construct hypotheses statements

Not what you're looking for?

Ask Custom Question

Construct hypotheses statements based on:
1) Conduct a test of hypothesis to determine if the mean annual wage is greater than $30,000. Use the 0.05 significance level. Determine the p-value and interpret the result

2) Conduct a test of hypothesis to determine if the mean year of experience is different from 20. Use the 0.05 significance level. Determine the p-value and interpret the result

3) Conduct a test of hypothesis to determine if the mean age is less than 40. Use the 0.05 significance level. Determine the p-value and interpret the result.

4) Conduct a test of hypothesis to determine if the proportion of union workers is greater than 15 percent. Use the 0.05 significance level. Determine the p-value and interpret the result.

Purchase this Solution

Solution Summary

The solution examines hypothesis testing to determine if the mean annual wage is greater than $30,000. A 0.05 significance level is used to determine the p-value and interpret the results.

Purchase this Solution


Free BrainMass Quizzes
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.

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.