Author Question: A machine is designed to fill toothpaste tubes, on an average, with 5.8 ounces of toothpaste. The ... (Read 331 times)

anjilletteb

  • Hero Member
  • *****
  • Posts: 569
A machine is designed to fill toothpaste tubes, on an average, with 5.8 ounces of toothpaste. The manufacturer does not want any underfilling or overfilling. The correct hypotheses to be tested are
 a. H0:   5.8 Ha:  = 5.8.
   b. H0:  = 5.8 Ha:   5.8.
   c. H0:  > 5.8 Ha:   5.8.
   d. H0:   5.8 Ha:  < 5.8.

Question 2

Any method of sampling for which the probability of selecting a sample can not be computed is termed as
 a. probability sampling.
  b. nonprobabilistic sampling.
  c. unknown population sampling.
  d. None of these alternatives is correct.



abro1885

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

b

Answer to Question 2

b



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

For a complete list of videos, visit our video library