# Hypothesis, Level of Significance and Critical Value

Not what you're looking for?

A PC manufacturer claims that no more than 5% of their machines are defective. In a random sample of 100 machines, it is found that 8 are defective, does the sample data provide sufficient evidence to conclude that the defective is more than 5%. Use the hypothesis testing procedure and alpha = .10. Be sure to address points a - h below.

a. State the null and alternative hypothesis

b. state the level of significance

c. find the critical value(s) and clearly show the rejection and non-rejection regions.

##### Purchase this Solution

##### Solution Summary

The solution states the hypothesis, level of significance and critical value for the given problem.

###### Education

- MSc, Osmania University
- MSc, Indian Institute of Technology - Roorkee (I.I.T.-ROORKEE)
- BSc, Banaras Hindu University

###### Recent Feedback

- "Very fast turnaround. Excellent communication! Much appreciated!"
- "excellent"
- "excellent"
- "excellent work"
- "Fantastic..great solution and very well explained!!!!"

##### 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.

##### 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.

##### 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.