Draw concerning the effectiveness of the medications, Basic Statistics

A testing organization is evaluating the effectiveness of sinus relief tablets, Relief and SineOut.  As part of the analysis the organization collects 44 sinus sufferers and randomly assigns them to one of two groups.  The first group gets Relief and the other gets SineOut.  The length of time to get relief is measured.   The mean time to get relief for the Relief group was 31 .0 minutes (s.d = 5.1)  and for the SineOut group was 34.3 minutes (s.d. = 5.9). Test the hypothesis that the two medications differ in the time to take effect at the 5% significance level. You may assume that the time to take effect in each population is relatively normal.

A. State the null and alternate hypotheses.

B. State the test statistic.

C. State the decision rule.

D. Show the appropriate calculations and state the statistical decision.

E. What conclusions can you draw concerning the effectiveness of the medications?

 

 

Posted Date: 3/26/2013 2:25:05 AM | Location : United States







Related Discussions:- Draw concerning the effectiveness of the medications, Assignment Help, Ask Question on Draw concerning the effectiveness of the medications, Get Answer, Expert's Help, Draw concerning the effectiveness of the medications Discussions

Write discussion on Draw concerning the effectiveness of the medications
Your posts are moderated
Related Questions
As part of a study of corporate employees, the Director of Human Resources for PNC wants to compare the distance travelled to work by employees at their office in downtown Edmonton

The descriptive statistics outputs for both the variables are as below: Wii Group Mean 95.8 Standard

What is the basis for factory overhead absorption


1. (TCO 8) Planning for capital investments is an important function of management. You are responsible for considering purchasing a new exhibit. It would cost $136,000 and have

What is a sole proprietorship? A sole proprietorship is a form of business organization that is owned by one person. The owner is referred to as a sole proprietor. In accoun

Seven years ago, after 15 years in public accounting, Stanley Booker, CPA, resigned his posiition as Manager of Cost Systems for Davis, Cohen, and O''''Brien Public Accountants and

how effect changes in prices to a financial statement?

Singer & Mcmann are partners in business. Singer''s original capital was $40,000 and Mcmann''s was $60.000. They agree to salaries of $12,000 and $18,00 respectively and 10% inte

PolyCorp is considering an investment in new plant of $3 million.  The project will be financed with a loan of $2,000,000 which will be repaid over the next five years in equal ann