This topic contains a solution. Click here to go to the answer

Author Question: True or False? When choosing the sample size for estimating a population proportion p to within E ... (Read 79 times)

bucstennis@aim.com

  • Hero Member
  • *****
  • Posts: 532
True or False? When choosing the sample size for estimating a population proportion p to within E units with confidence (1 - )100,
 
  if you take p  0.5 as the approximation to p, you will always obtain a sample size that
  is at least as large as required.
  A) True B) False

Question 2

In a college student poll, it is of interest to estimate the proportion p of students in favor of changing from a quarter-system to a semester-system.
 
  How many students should be polled so that we can estimate p to
  within 0.09 using a 99 confidence interval?
  A) 205 B) 182 C) 261 D) 114



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

b614102004

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

A

Answer to Question 2

A




bucstennis@aim.com

  • Member
  • Posts: 532
Reply 2 on: Jul 24, 2018
:D TYSM


isabelt_18

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

For a complete list of videos, visit our video library