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

Author Question: The director of a state agency believes that the average starting salary for clerical employees in ... (Read 129 times)

humphriesbr@me.com

  • Hero Member
  • *****
  • Posts: 550
The director of a state agency believes that the average starting salary for clerical employees in the state is less than 30,000 per year.
 
  To test her hypothesis, she has collected a simple random sample of 100 starting clerical salaries from across the state and found that the sample mean is 29,750. State the appropriate null and alternative hypotheses.A) H0 :   30,000 HA :  < 30,000
  B) H0 :   29,750 HA :  < 29,750
  C) H0 :   30,000 HA :  > 30,000
  D) H0 :   29,750 HA :  > 29,750

Question 2

The hypergeometric probability distribution is used rather than the binomial or the Poisson when:
 
  A) the sampling is performed with replacement.
  B) the sampling is performed without replacement from an infinite population.
  C) the sampling is performed without replacement from a finite population.
  D) the sampling is performed with replacement from a finite population.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Melissahxx

  • Sr. Member
  • ****
  • Posts: 304
Answer to Question 1

A

Answer to Question 2

C





 

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

For a complete list of videos, visit our video library