« previous next »

Author Question: A sample of 100 cans of coffee showed an average weight of 13 ounces. The population standard ... (Read 84 times)

Shelles

  • Hero Member
  • *****
  • Posts: 582
on: Jun 24, 2018
A sample of 100 cans of coffee showed an average weight of 13 ounces. The population standard deviation is 0.8 ounce.
 a. Construct a 95 confidence interval for the mean of the population.
  b. Construct a 95.44 confidence interval for the mean of the population.
  c. Discuss why the answers in parts (a) and (b) are different.

Question 2

The feasible solution is the best solution possible for a mathematical model.
  Indicate whether the statement is true or false


ryhom

  • Sr. Member
  • ****
  • Posts: 366
Reply #1 on: Jun 24, 2018
Answer to Question 1

a. 12.8432 to 13.1568
b. 12.84 to 13.16
c. As the level of confidence increases, the confidence interval becomes wider.

Answer to Question 2

F


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Sample Menu: Carb Choices Sample Menu: Carb Choices
Sample prescriptions of antibiotics for prophylaxis against infective endocarditis. Sample prescriptions of antibiotics for prophylaxis against infective endocarditis.
Average Global Temperatures Average Global Temperatures
The Plunger and Barrel of a Standard Syringe The Plunger and Barrel of a Standard Syringe
Weight Scale Weight Scale
An organizational specialist is hired as a consultant to a company planning to open a coffee ... An organizational specialist is hired as a consultant to a company planning to open a coffee ...
Video: T cell receptors

For a complete list of videos, visit our video library