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 102 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?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

For a complete list of videos, visit our video library