This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What is a simple random sample? ... (Read 89 times)

bobbie

  • Hero Member
  • *****
  • Posts: 592
on: Aug 1, 2018
What is a simple random sample?

Question 2

The lower limit of a confidence interval at the 95 level of confidence for the population proportion if a sample of size 200 had 40 successes is:
 a. 0.2554.
  b. 0.1446.
  c. 0.2465.
  d. 0.1535.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

snackralk

  • Sr. Member
  • ****
  • Posts: 363
Reply #1 on: Aug 1, 2018
Answer to Question 1

In a simple random sample, every person or element in the population has an equal chance of being included in the sample.

Answer to Question 2

B


bobbie

  • Member
  • Posts: 592
Reply 2 on: Aug 1, 2018
Excellent

kusterl

  • Member
  • Posts: 315
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

A simple and easy-to-use tester can be made from a lighter plug and double banana plug that fits ... A simple and easy-to-use tester can be made from a lighter plug and double banana plug that fits ...
Sample prescriptions of antibiotics for dental infections. Sample prescriptions of antibiotics for dental infections.
Sample prescriptions of drugs for oral fungal infections. Sample prescriptions of drugs for oral fungal infections.
How to calculate simple interest (Part 2) How to calculate simple interest (Part 2)
Simple Decorating Techniques: Side masking Simple Decorating Techniques: Side masking
Simple Sentences by Marc (Grade 1) Simple Sentences by Marc (Grade 1)
Video: Pressure volume relationships - Normal inspiration and expiration

For a complete list of videos, visit our video library