This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: For a one-tailed test (lower tail) at 89.8 confidence, Z = a. -1.27 b. -1.53 c. -1.96 d. ... (Read 115 times)

fahad

  • Hero Member
  • *****
  • Posts: 570
on: Jun 24, 2018
For a one-tailed test (lower tail) at 89.8 confidence, Z =
 a. -1.27
  b. -1.53
  c. -1.96
  d. -1.64

Question 2

For a two-tailed test at 98.4 confidence, Z =
 a. 1.96
  b. 1.14
  c. 2.41
  d. 0.8612


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

chreslie

  • Sr. Member
  • ****
  • Posts: 307
Reply #1 on: Jun 24, 2018
Answer to Question 1

A

Answer to Question 2

C


fahad

  • Hero Member
  • *****
  • Posts: 570
Reply #2 on: Jun 24, 2018
Thank you :)


chreslie

  • Sr. Member
  • ****
  • Posts: 307
Reply #3 on: Jun 24, 2018
Happy to help you


« previous next »
 

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

The Normal Distribution of Scores for a Standardized Intelligence Test The Normal Distribution of Scores for a Standardized Intelligence Test
The mortality rate in the United States increases with age and is lower for women than men at every ... The mortality rate in the United States increases with age and is lower for women than men at every ...
Performing a PKU Test Performing a PKU Test
To check for voltage at terminal 30, use a test light or a voltmeter. Start by connecting the ... To check for voltage at terminal 30, use a test light or a voltmeter. Start by connecting the ...
Step Test for Cardiovascular Endurance. Step Test for Cardiovascular Endurance.
Video: Fetal Development of the Cardiovascular System

For a complete list of videos, visit our video library