Question: A study was conducted and it was reported that 34 34 out of 253 253 students said they had an all-nighter in the last semester.

A study was conducted and it was reported that 34 34 out of 253 253 students said they had an all-nighter in the last semester. Use the statistical tool to answer the following. Hint (a) What is the standard error for the proportion of college students who had all-nighters? Standard Error = (b) Assume the level of confidence is 95 % 95%. What is the z critical value, z , that corresponds to the confidence level? = z = (c) Calculate the margin of error for the sample proportion of college students who had all-nighters from the equation for the margin of error ( ) (ME): = ME=z (standard error). Notice how the values in the web tool match the calculated value from the equation. = ME=

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

A study was conducted and it was reported that 34 34 out of 253 253 students said they had an all-nighter in the last semester. Now let's estimate the proportion of college students who had...

A study was conducted and it was reported that 34 34 out of 253 253 students said they had an all-nighter in the last semester. We will assume that random sampling is used and that the sample is less...

A study was conducted to determine if there was a difference in humor content in British and American trade magazine advertisements. In an independent random sample of 270 American trade magazine...

1-1 Basic Skills and Concepts Statistical Literacy and Critical Thinking 1. Online Medical Info USA Today posted this question on its website: "How often do you seek medical information online?" Of...

Journal of Case Studies in Education Elementary teachers' experiences and perceptions of departmentalized instruction: A case study Alecia Strohl Valdosta State University Lorraine Schmertzing...

A longitudinal study of the impact of COVID-19 restrictions on students' health behavior, mental health and Emotional well-being Reuter, Peter R;Forster, Bridget L;Kruger, Bethany J. PeerJ; San Diego...

General guidelines of writing for APA style: 1. All verbs referring to your study (and the studies of others) should be in past tense . 2. Do NOT paste quotations longer than 2 words. Paraphrase, but...

Exercises 1 .Explain the difference between an observational and an experimental study. 2 .Name and define the three types of observational studies. 3 .List some advantages and disadvantages of an...

unit II q12. Summarized on the right is the sale (in thousands) of the top five products in 2002. Use this information to calculate what percent of the sales of these five products was due to product...

Lasting Products Ltd. produces a single product. The following is a summary of the cost to produce and sell one unit: Cost per unit Direct materials Direct labour Variable overhead Variable selling...

Your firm needs to buy a new $9500 copier. As part of a promotion, the manufacturer has offered to let you pay $10,000 in one year, rather than pay cash today. Suppose the risk-free interest rate is...

Carlisle Company has been cited and must invest in equipment to reduce stack emissions or face EPA fines of $18,500 per year. An emission reduction filter will cost $75,000 and have an expected life...

Master Corporation acquired 70 percent of Crown Corporation's voting stock on January 1, 20X2, for $416,500. The fair value of the noncontrolling interest was $178,500 at the date of acquisition....

Presented below are the monthly factory overhead cost budget (at normal capacity of 5,000 units or 20,000 direct labor hours) and the production and cost data for a month. The predetermined overhead...

Benenson Company bought some equipment on a contract entailing a 200,000 cash down payment and an 800,000 lump sum to be paid at the end of 4 years. The same equipment can be purchased for 788,000...

Executive Designs began making high-quality office furniture in January. The company's executive desks are produced in two departments: Cutting and Finishing. Component kits are produced in the...

The ledger of Wainwright Company at the end of the current year shows Accounts Receivable $78,000; Credit Sales $810,000; and Sales Returns and Allowances $40,000. Instructions (a) If Wainwright uses...

Determine if the overhead allocated to the product relates to a single plantwide overhead rate method, multiple production department factory overhead rate method, or activity-based costing...

7.41 PDI The scores on the Psychomotor Development Index (PDI), a scale of infant development, have a normal population distribution with mean 100 and standard deviation 15. An infant is selected at...

7.39 Student debt In 2005, a study was conducted in West Texas A&M University. It showed that the average student debt in the United States was $18,367 with a standard deviation of $4709. (Source:...

Describe and give an example of a critical thinking skill.