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

Author Question: A Gallup poll reported that 88 of Americans say they have health insurance. If the sample size was ... (Read 198 times)

faduma

  • Hero Member
  • *****
  • Posts: 528
on: Jul 24, 2018
A Gallup poll reported that 88 of Americans say they have health insurance. If the sample size was 2500, an approximate 95 confidence interval for the proportion of all Americans who say they are insured is
 a. between 80 and 96.
  b. between 84 and 92.
  c. between 86 and 90.
  d. between 87.3 and 88.7.

Question 2

A random sample of Americans showed that 4 believe their health care is excellent. If the conservative margin of error was 12.5, what was the sample size?
 a. 25
  b. 36
  c. 49
  d. 64


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

31809pancho

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jul 24, 2018
Answer to Question 1

C

Answer to Question 2

D


faduma

  • Hero Member
  • *****
  • Posts: 528
Reply #2 on: Jul 24, 2018
TY


31809pancho

  • Sr. Member
  • ****
  • Posts: 317
Reply #3 on: Jul 24, 2018
You're welcome


« previous next »
 

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Patients should be encouraged to bring to their health care visit all the substances that they take, Patients should be encouraged to bring to their health care visit all the substances that they take,
1–12 Elements essential to animal life and health 1–12 Elements essential to animal life and health
Sample Exercise Program for Limited Older Adults (cont.) Sample Exercise Program for Limited Older Adults (cont.)
Comparison of Paper Medical Records and Electronic Health Records Comparison of Paper Medical Records and Electronic Health Records
Distribution Patterns and Population Size Estimates (Bio 30) Distribution Patterns and Population Size Estimates (Bio 30)
Ecological model for environmental health Ecological model for environmental health
Video: Phases of the Female Reproductive Cycle - Hormonal regulation

For a complete list of videos, visit our video library