Find the margin of error for given confidence

Reference no: EM131423264

Confidence level and interval width. Refer to given Exercise. Would a 90% confidence interval be wider or narrower than the one that you found in that exercise? Verify your answer by computing the interval.

Exercise
Are seniors prepared for class? The National Survey of Student Engagement found that 24% of seniors report that they often or very often went to class without completing readings or assignments. Assume that the sample size of seniors is 276,000.

(a) Find the margin of error for 99% confidence.

(b) Here are some items from the report that summarizes the survey. More than 537,000 students from 751 institutions in the United States and Canada participated. The average response rate was 33% and ranged from 15% to 87%. Institutions pay a participation fee of between $1800 and $7800 based on the size of their undergraduate enrollment. Discuss these as sources of error in this study. How do you think these errors would compare with the error that you calculated in part (a)?

Reference no: EM131423264

Questions Cloud

Discuss given as sources of error in given study : Discuss these as sources of error in this study. How do you think these errors would compare with the error that you calculated in part (a)?

What are the potential legal ramifications of granting : Why did the court conclude that a corporation was a "person" for purposes of the law? How was such a conclusion reached? What are the potential legal ramifications of granting the status of "person" to a corporation

Resources and core capabilities of the firm : Analyze the firm key resources and core capabilities of the firm you selected for your project- PROCTOR & GAMBLE. Identify the functional areas of the firm's organization or the activities in the value chain where the key resources and core capabi..

How do ordinary and smoothed bootstrap distributions differ : Do smoothed bootstraps for the mean consumption for men and the mean consumption for women. How do the distributions differ?

Find the margin of error for given confidence : Would a 90% confidence interval be wider or narrower than the one that you found in that exercise? Verify your answer by computing the interval.

Marketing strategies in each national market : Some international companies choose to follow a multinational (multi domestic) strategy—a strategy of adapting products and their marketing strategies in each national market to suit local preferences. Discuss how international strategies can be appl..

Determining the organizational transition : William Bridges (1991) theorizes that organizational change can be successful if management enforces three phases properly. Explain his three phases and the steps that management should take through an organizational transition (such as a merger o..

What you have learned about mobile and wearable computing : Based on what you have learned about mobile and wearable computing devices, prepare a 5-slide presentation to a department head or the CEO of a company to convince the audience that these devices and the data from these devices would benefit their..

What is white collar crime : What is white collar crime? How is it different from conventional crime? How is the term "trusted criminals" relevant to white collar crime

User Account

All Pages