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

Author Question: In a random sample of n = 400 people, 40 say they have allergies. The conservative margin of error ... (Read 95 times)

kaid0807

  • Hero Member
  • *****
  • Posts: 515
In a random sample of n = 400 people, 40 say they have allergies. The conservative margin of error is reported to be 5. What is a 95 confidence interval for the percent of the population that has allergies?
 a. 25 to 55
  b. 30 to 50
  c. 35 to 45
  d. 40 to 45

Question 2

A polling agency conducted a survey of 100 doctors on the question: Are you willing to treat women patients with the recently approved pill RU-486? The conservative margin of error associated with the 95 confidence interval for the percent who say yes' is
 a. 50.
  b. 10.
  c. 5.
  d. 2.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Moriaki

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

C

Answer to Question 2

B




kaid0807

  • Member
  • Posts: 515
Reply 2 on: Jul 24, 2018
Thanks for the timely response, appreciate it


abro1885

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Gracias!

 

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

For a complete list of videos, visit our video library