Number table is presented as the following

  1. N= pop size = 3000, n= sample size = 50 , use multiple labeling. .

The random-number table is presented as the following:

21074 41745 56965 48771 13205 38634 09453 77892 43107 86543 ……

Who is the fifth member in the sample? ________ Obviously, we are looking for the original label.

 

2. In this scheme, reject all groups of numbers on the random number table greater than _______

 

3. Suppose we wanted a sample of exactly 5 out of the population of 3000 by using 1 in k Systematic Sampling. What should the value of k be?

 

4. With systematic sampling as described in the problem above, what is the probability that the last member in the population, i.e. #3000 would be present in the sample?

 

5. True or False? If false, please change the statement to make it a true statement.

 

 

 

 

 

 

 

 

 

 

6. The probability that a student prefers lifting weights to doing aerobic exercise is .21. What is the probability that of two students randomly chosen, at least one prefers weights?

 

7. A population is made up of 22 males and 21 females. How many ways are there to choose a sample made up of 5 males and 4 females? What type of sampling was used?

 

8. The sampling technique where a few naturally occurring groups are randomly chosen from all possible groups in the population, and then all subjects belonging to the chosen groups are sampled is known as sampling. Differences between is ______________differences within is _______________.

9. P(A) = .2, P(B) = .3, P(A and B) = .12, then, =

 

  1. For 2 events A and B, where P(A) = .5, P(B) = .1, If P(A/B)= .1, find P( A and B),P(A U B), P(B/A)

 

  1. If A and B are independent, find P(A ∩ B) and P(A / ) and P(A U B). P(A) = .7, P(B) = .1

12. Find P(N or P) = P(Z and Pa) = P((Pa or N)/S) =,P(not N , given S)=

.

S

P

Z

Total

F

20

37

23

 

Pa

15

12

23

 

N

70

66

54

 

Total

 

 

 

 

13. P(A UB)=.3 with P(A) = .1 and P(B) = .2, Find:

P(A ∩ B) =P(A U B)= P(A ) =

14. Make sure you can distinguish between the following scales. Give 2 examples of each.

a. Interval: b. Ratio

c. Nominal: d. Ordinal:.

 

15. Find P(D) =, P(B/C)=, P(C ∩ A)=, Find P(D/B) =

 

 

 

Name: ___________________________ID#_________________AMS ______Your TA_________________

 

Answers

  1. 4

 

  1. 50

 

  1. 600

 

  1. 1/600

 

  1. __________ __________ __________ __________ __________

 

__________ __________ __________ __________ __________

 

 

  1. __________

 

  1. __________ _______________________

 

  1. _________________ _________________ ________________

 

  1. __________

 

  1. _________________ _________________ ________________

 

 

 

  1. _________________ _________________ ________________

 

  1. ______________ _______________ _______________ _____________

  2. ______________ _______________ _______________ _____________ ______________

 

  1. Interval______________________________________________________________________________

Ratio

Nominal

Ordinal

  1. ______________ _______________ _______________ _____________

 

Semester Papers
Calculate your paper price
Pages (550 words)
Approximate price: -

Why Work with Us

Top Quality and Well-Researched Papers

We always make sure that writers follow all your instructions precisely. You can choose your academic level: high school, college/university or professional, and we will assign a writer who has a respective degree.

Professional and Experienced Academic Writers

We have a team of professional writers with experience in academic and business writing. Many are native speakers and able to perform any task for which you need help.

Free Unlimited Revisions

If you think we missed something, send your order for a free revision. You have 10 days to submit the order for review after you have received the final document. You can do this yourself after logging into your personal account or by contacting our support.

Prompt Delivery and 100% Money-Back-Guarantee

All papers are always delivered on time. In case we need more time to master your paper, we may contact you regarding the deadline extension. In case you cannot provide us with more time, a 100% refund is guaranteed.

Original & Confidential

We use several writing tools checks to ensure that all documents you receive are free from plagiarism. Our editors carefully review all quotations in the text. We also promise maximum confidentiality in all of our services.

24/7 Customer Support

Our support agents are available 24 hours a day 7 days a week and committed to providing you with the best customer experience. Get in touch whenever you need any assistance.

Try it now!

Calculate the price of your order

Total price:
$0.00

How it works?

Follow these simple steps to get your paper done

Place your order

Fill in the order form and provide all details of your assignment.

Proceed with the payment

Choose the payment system that suits you most.

Receive the final file

Once your paper is ready, we will email it to you.

Our Services

No need to work on your paper at night. Sleep tight, we will cover your back. We offer all kinds of writing services.

Essays

Essay Writing Service

No matter what kind of academic paper you need and how urgent you need it, you are welcome to choose your academic level and the type of your paper at an affordable price. We take care of all your paper needs and give a 24/7 customer care support system.

Admissions

Admission Essays & Business Writing Help

An admission essay is an essay or other written statement by a candidate, often a potential student enrolling in a college, university, or graduate school. You can be rest assurred that through our service we will write the best admission essay for you.

Reviews

Editing Support

Our academic writers and editors make the necessary changes to your paper so that it is polished. We also format your document by correctly quoting the sources and creating reference lists in the formats APA, Harvard, MLA, Chicago / Turabian.

Reviews

Revision Support

If you think your paper could be improved, you can request a review. In this case, your paper will be checked by the writer or assigned to an editor. You can use this option as many times as you see fit. This is free because we want you to be completely satisfied with the service offered.