Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

A study is conducted to compare the length of time between men and women to assemble a certain product. Past experience indicates that the distribution

A study is conducted to compare the length of time between men and women to assemble a certain product. Past experience indicates that the distribution of times for both men and women is approximately normal but the variance of times fro women is less than that for men. A random sample of times for 11 men and 14 women produced the following data shown in the table below. Test the hypothesis that the variance for men = variance for women against the alternative that the variances for men are greater than the variance for women. Use alpha at .01 level of significance.

Men Women
sample size (n) = 11 sample size (n) = 14
Standard deviation = 6.1 standard deviation = 5.3

Answer the following questions:

A. What is the calculated F value (F*)?

B. What is the Critical F value ?

C. What is the final decision based on the analysis (Reject or Accept Ho)?

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access with AI-Powered Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Fundamental Accounting Principles

Authors: John J. Wild, Ken W. Shaw, Barbara Chiappetta

20th Edition

1259157148, 78110874, 9780077616212, 978-1259157141, 77616219, 978-0078110870

Students also viewed these Mathematics questions

Question

Part A - Converting Volume Units gallon?

Answered: 1 week ago