« previous next »

Author Question: The Beer Institute reported that monthly consumption of beer is 1.7 gallons per person. A random ... (Read 143 times)

colton

  • Hero Member
  • *****
  • Posts: 627
on: Jun 24, 2018
The Beer Institute reported that monthly consumption of beer is 1.7 gallons per person.
 
  A random sample of 36 adults was selected. Using a standard deviation of 0.5 gallons per month per person, what is the probability that the sample mean was between 1.6 and 1.8 gallons per month per person?
  A) 0.4960
  B) 0.5596
  C) 0.7698
  D) 0.9082

Question 2

Increasing the sample size when calculating a confidence interval while keeping the confidence level constant will
 
  A) reduce the margin of error resulting in a wider (less precise) confidence interval.
  B) increase the margin of error resulting in a narrower (more precise) confidence interval.
  C) reduce the margin of error resulting in a narrower (more precise) confidence interval.
  D) increase the margin of error resulting in a wider (more precise) confidence interval.
Business Statistics ¦ Donnelly ¦ 2nd Edition
Buy Test-Bank


ergserg

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Jun 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?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Cellular section from the brain of a person who died from Alzheimer's disease. Cellular section from the brain of a person who died from Alzheimer's disease.
Photograph of a person with a cataract in the right eye. Photograph of a person with a cataract in the right eye.
A warning label on a Honda hybrid warns that a person can be killed due to the high-voltage ... A warning label on a Honda hybrid warns that a person can be killed due to the high-voltage ...
Brushing off to finish-front. Move to the front and place the person’s hands on his or her knees. ... Brushing off to finish-front. Move to the front and place the person’s hands on his or her knees. ...
Global energy consumption is rising rapidly Global energy consumption is rising rapidly
Cultural Attitudes Toward Insect Consumption Cultural Attitudes Toward Insect Consumption
Video: Central Nervous System Animation

For a complete list of videos, visit our video library