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

Author Question: When the null hypothesis is rejected, it is a. possible a Type I error has occurred. b. not ... (Read 102 times)

swpotter12

  • Hero Member
  • *****
  • Posts: 527
When the null hypothesis is rejected, it is
 a. possible a Type I error has occurred.
   b. not possible a Type I error has occurred.
  c. possible a Type II error has occurred.
   d. possible either a Type I or a Type II error has occurred.

Question 2

Simple random sampling has been used to obtain a sample of size 50 from a population of size 500 . The sample proportion was 0.7. An approximate 95 confidence interval for the population proportion is
 a. 0.500 to 0.700
  b. 0.750 to 0.810
  c. 0.576 to 0.824
  d. 0.638 to 0.762



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

chevyboi1976

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

a

Answer to Question 2

c




swpotter12

  • Member
  • Posts: 527
Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)


kishoreddi

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Excellent

 

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

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?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

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

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

For a complete list of videos, visit our video library