Of the 1,000 students in the undergraduate population at a University, a sample of 100 were randomly chosen to answer the following question: Are you confident that you will be able to register for more than 90% of your courses without difficulty? They decided to use an alpha value of .05 in their calculations.
Which of the following values should be used as the standard error for this situation? (Your calculation should use three decimal places).
.030 |
||
.028 |
||
.090 |
||
None of the above are correct. |
Of the 1,000 students in the undergraduate population at a University, a sample of 100 were randomly chosen to answer th...
You would like to know what proportion of Canadian undergraduate university students check professor ratings before they register for courses. You survey students who are currently enrolled in undergraduate programs at 7 randomly selected Canadian universities and obtain information from 1778 students (254 students were randomly selected from each of the 7 universities you surveyed). What is the population in this study? O A. All students who are currently enrolled in an undergraduate program at a Canadian university. B. All...
5 pts university emalled a survey to 500 randomly In a study focused on determining student opinion about parking on campus, study fund thatS% were satished with the parking on chosen students. Of these 500, 20% responded within this 20%, the population of interest for this survey. had returned 1. ooo Identify the population of interest for this survey the survey, would you expect nearly 15% of the 500 to be satisfied with, parkin If all of the 500 students...
Twenty undergraduate students were given t Dependent Samples t-test Badate students were given two versions of a Sitem test. Half of the 20 weerst given the multiple choice version of the test They were then given the same test questions presented in open-ended form s presented in open-ended form (without choices). The other half were given open-ended form of the test first followed by the multiple-choice version. The data Ociow list the number of correct answers on each test for...
QUESTION 1 Takyiwaa, Salamatu and Adade are Undergraduate Students from the University of Professional Studies who studied Management of Small and Medium Enterprise. After their National Service they decided to start a Restaurant Business. The overarching purpose for opening a Restaurant, was to be the second to none producers of Quality service in the Restaurant Business in Accra and respect for the customer. Starting a business of like nature is time consuming and full of uncertainty in view of the...
Question 1 (1 point) Saved A random sample of 200 University of Manitoba students is asked whether their parents have a university degree. What is the population of interest for this survey? Question 1 options: all University of Manitoba students who were included in the sample all parents of University of Manitoba students who have a university degree all University of Manitoba students all parents of University of Manitoba students all University of Manitoba students whose parents have a university...
1. In an August 2012 Gallup survey of 1,012 randomly selected U.S. adults (age 18 and over), 53% said that they were dissatisfied with the quality of education students receive in kindergarten through grade 12. The bootstrap distribution (based on 5,000 samples) is provided. a). Would it be appropriate to use the normal distribution to construct the confidence interval in this situation? Explain briefly. b). The standard error from the bootstrap distribution is SE = 0.016. Use the normal distribution...
this is a single sample t test problem
this is math
Assignment #11 Single Sample t-Test What factor determines whether you should use a z-test or a t-test statistic for a hypothesis test? 11.1 A sample is selected from a population mean of u 30. A treatment is administered to the individuals in the sample and, after treatment, the sample mean found to be M 11.2 = 31.3 with a sample variance of s2 9 If the sample consists of...
Budgeting for an Academic Department at a State University: Can You Believe the Numbers? INTRODUCTION You are the senior accounting faculty member in the business school and your dean, Dean Weller, is asking for help. She is very discouraged after a midyear budget meeting with the Vice President of Finance. The college's Department of Social Work has a large budget deficit, and because of this the VP is inclined towards closing the department entirely or closing its bachelor's program. The...
These tests are intended for undergraduate students in college or those under 18 years of age.Read these directions carefully!The below test includes 10 questions, randomly selected from a large inventory. Most questions will be different each time you take the test,You must answer at least 9 out of 10 questions correctly to receive your Certificate.You have 40 minutes to complete each test, and you must answer all 10 questions in order to to see your results. If you do not...
Case Study 1: Should a Computer Grade Your Essays? Would you like your college essays graded by a computer? Well, you just might find that happening in your next course. In April 2013, EdX, a Harvard/MIT joint venture to develop massively open online courses (MOOCs), launched an essay-scoring program. Using arti ficial intelligence technology, essays and short answers are immediately scored and feedback tendered, allowing students to revise, resubmit, and improve their grade as many times as necessary. The non-profit...