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

Author Question: A sample of 144 cans of coffee showed an average weight of 32 ounces. The standard deviation of the ... (Read 61 times)

Pineappleeh

  • Hero Member
  • *****
  • Posts: 585
on: Jun 24, 2018
A sample of 144 cans of coffee showed an average weight of 32 ounces. The standard deviation of the population is known to be 1.4 ounces.
 a. Construct a 68.26 confidence interval for the mean of the population.
  b. Construct a 97 confidence interval for the mean of the population.
  c. Discuss why the answers in Parts a and b are different.

Question 2

The three quality processes on which Juran's approach to quality focused include all of the following except
 a. quality planning.
 b. quality management.
  c. quality control.
 d. quality improvement.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

asware1

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Jun 24, 2018
Answer to Question 1

a. 31.88 to 32.12 ounces
b. 31.75 to 32.25 ounces
c. As the level of confidence increases, the confidence interval becomes wider.

Answer to Question 2

b


Pineappleeh

  • Member
  • Posts: 585
Reply 2 on: Jun 24, 2018
Wow, this really help

pangili4

  • Member
  • Posts: 346
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Mars's average distance from the Sun is roughly 230 million km (1.5 AU) and its orbital period Mars's average distance from the Sun is roughly 230 million km (1.5 AU) and its orbital period
Sample preoperative checklist. Sample preoperative checklist.
Sample Checklist of Opening and Closing Duties Sample Checklist of Opening and Closing Duties
Sample inventory order form. Sample inventory order form.
This pediatric growth chart tracks the height and weight for girls ages 2–20. This pediatric growth chart tracks the height and weight for girls ages 2–20.
A Scatterplot of the Test Scores and Average Grades of 10 Students A Scatterplot of the Test Scores and Average Grades of 10 Students
Video: How Hemoglobin Picks Up and Delivers Oxygen

For a complete list of videos, visit our video library