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

Author Question: It is desired to test H0: = 40 against H1: < 40 using = 0.10. The population in question is ... (Read 14 times)

madam-professor

  • Hero Member
  • *****
  • Posts: 584
It is desired to test H0:  = 40 against H1:  < 40 using  = 0.10. The population in question is uniformly distributed with a standard deviation of 10.
 
  A random sample of 36 will be drawn from this population. If  is
  really equal to 35, what is the probability that the hypothesis test would lead the investigator to commit a Type
  II error?
  A) 0.0427 B) 0.9573 C) 0.4573 D) 0.0854

Question 2

The city council of a small town needs to determine if the towns residents will support the building of a new library. The council decides to conduct a survey of a sample of the towns residents.
 
  Which one of the following procedures would be most appropriate for obtaining a sample of the towns residents? A) Survey a random sample of persons within each neighborhood of the town.
  B) Survey a random sample of librarians who live in the town.
  C) Survey 500 individuals who are randomly selected from a list of all people living in the state in which the
  town is located.
  D) Survey every 7th person who enters the old library on a given day.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bpool94

  • Sr. Member
  • ****
  • Posts: 354
Answer to Question 1

A

Answer to Question 2

A




madam-professor

  • Member
  • Posts: 584
Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)


jordangronback

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Gracias!

 

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?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

For a complete list of videos, visit our video library