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

Author Question: In a study, 35 of adults questioned reported that their health was excellent. A researcher wishes to ... (Read 60 times)

ts19998

  • Hero Member
  • *****
  • Posts: 531
In a study, 35 of adults questioned reported that their health was excellent. A researcher wishes to study the health of people living close to a nuclear power plant.
 
  Among 11 adults randomly selected from this area, only 3 reported that their health was excellent. Find the probability that when 11 adults are randomly selected, 3 or fewer are in excellent health.
  A) 0.2001 B) 0.2254 C) 0.4256 D) 0.3041

Question 2

A computer manufacturer wishes to estimate what proportion of their laptop computers are defective. Obtain a sample size that will ensure a margin of error of at most 3.5 percentage points for a 95 confidence interval.
 
  A) 785 B) 3137 C) 28 D) 197



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mcomstock09

  • Sr. Member
  • ****
  • Posts: 377
Answer to Question 1

C

Answer to Question 2

A




ts19998

  • Member
  • Posts: 531
Reply 2 on: Jul 25, 2018
Wow, this really help


Jossy

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

For a complete list of videos, visit our video library