Sample proportion of respondents who cheated at least twice

Assignment Help Basic Statistics

Reference no: EM131423419

Cheating during a test. A national survey of high school students conducted by the Josephson Institute of Ethics was sent to 43,000 high school students, and 40,774 were returned. One question asked students if they had cheated during a test in the last school year.15 Of those who returned the survey, 14,028 responded that they had cheated at least two times in the last year.

(a) What is the sample proportion of respondents who cheated at least twice?

(b) Compute the 95% confidence interval for the true proportion of students who have cheated on at least two tests in the last year.

(c) Compute the nonresponse rate for this study. Does this influence how you interpret these results? Write a short discussion of this issue.

Reference no: EM131423419

Questions Cloud

Construct a confidence interval for proportion of us drivers : Does the fact that the respondent is self-reporting these actions affect the way that you interpret the results? Write a short paragraph explaining your answer.

Challenge to remember differences between gain sharing plans : It is a challenge to remember the differences between gain sharing plans. Make an argument for or against plan to be devised in the factious company in which you work. Explain why, in the face of ever-increasing costs, employers are still offering th..

Transformation process are producing the desired results : At which level of moral development do leaders use their position to gain personal advantages? Which of the following provides a means of control to ensure that the inputs and transformation process are producing the desired results? Products and ser..

Evaluate the leadership of a leader in your organization : Evaluate the leadership of a leader in your organization, or prior organization, in terms of the seven (7) habits of ethical leaders. Determine one (1) area in which this leader could improve upon, and suggest one (1) action that this leader could..

Sample proportion of respondents who cheated at least twice : Compute the 95% confidence interval for the true proportion of students who have cheated on at least two tests in the last year.

Short essay that compares and contrasts these concepts : Race and ethnicity are interconnected, but separate concepts that are often used interchangeably - this assignment, write a short essay that compares and contrasts these concepts. How are they similar? How are they different?

Give a confidence interval for proportion of older adults : Pet ownership among older adults.- Give a 95% confidence interval for the proportion of older adults in this population who are pet owners.

How would you describe your communication style : What is one of the greatest leadership challenges you have ever faced? What did you do? What was the result? How would you describe your communication style? Describe a situation in which effective interpersonal communication skills contributed to yo..

Business operations improvement : Discuss the positive and negative impact of performance reviews on employee morale, retention, and business operations improvement. What performance review system (PMS) does your organization use, and how does it impact you?

User Account

All Pages