Author Question: Using the standard normal curve, the Z- score representing the 10th percentile is 1.28. a. True b. ... (Read 106 times)

HudsonKB16

  • Hero Member
  • *****
  • Posts: 535
Using the standard normal curve, the Z- score representing the 10th percentile is 1.28.
 a. True
  b. False
   Indicate whether the statement is true or false

Question 2

Which of the following statements is true regarding the chi-square goodness-of-fit test for normality?
 a. The test does depend on which and how many categories we use for the histogram.
  b. The test is not very effective unless the sample size is large, say, at least 80 or 100.
  c. The test tends to be too sensitive if the sample size is really large.
  d. None of these choices is true.
  e. Choices a, b, and c are all true.



T4T

  • Sr. Member
  • ****
  • Posts: 348
Answer to Question 1

FALSE

Answer to Question 2

e



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

T4T

  • Sr. Member
  • ****
  • Posts: 348

 

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

For a complete list of videos, visit our video library