« previous next »

Author Question: A random sample of 1001 Americans aged 18-24 years showed that 51 believe their health is extremely ... (Read 71 times)

daltonest1984

  • Hero Member
  • *****
  • Posts: 536
on: Jul 24, 2018
A random sample of 1001 Americans aged 18-24 years showed that 51 believe their health is extremely important. An approximate 95 confidence interval for the proportion of all 18-24 year olds who believe that their health is extremely important is
 a. between 41 and 61.
  b. between 46 and 56.
  c. between 48 and 54.
  d. between 50 and 52.

Question 2

A random sample of Americans at least 65 years old showed that 32 believe their health is extremely important. If the sample size was 100, approximately what was the margin of error?
 a. 1
  b. 5
  c. 10
  d. 15


cassie_ragen

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jul 24, 2018
Answer to Question 1

C

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

A small sample of the great diversity of seed sizes and shapes. A small sample of the great diversity of seed sizes and shapes.
Sample Diet for a College-Aged Female Weighing 132 Pounds, Assuming Light to Moderate Daily ... Sample Diet for a College-Aged Female Weighing 132 Pounds, Assuming Light to Moderate Daily ...
Sample Exercise Program for Limited Older Adults (cont.) Sample Exercise Program for Limited Older Adults (cont.)
Common Pathogens Associated with Health Care–Associated Infections Common Pathogens Associated with Health Care–Associated Infections
Functions of Vitamin D Vitamin D Helps Bone Health by Regulating Calcium and Phosphorus Functions of Vitamin D Vitamin D Helps Bone Health by Regulating Calcium and Phosphorus
Patients Older than 60 Years of Age Patients Older than 60 Years of Age
Video: Vasectomy

For a complete list of videos, visit our video library