Author Question: The ________ measures a distribution's standard deviation in terms of its percentage to the mean. ... (Read 65 times)

lbcchick

  • Hero Member
  • *****
  • Posts: 550
The ________ measures a distribution's standard deviation in terms of its percentage to the mean.
 
  A) median
  B) coefficient of variation
  C) variance
  D) z-score

Question 2

When calculating the degrees of freedom for a hypothesis test comparing two population means with population variances that are unknown and assumed to be unequal, always round up the degrees of freedom to the next highest integer.
 
  This makes it more challenging to reject the null hypothesis which is a more conservative approach. Indicate whether the statement is true or false


zhanghao

  • Sr. Member
  • ****
  • Posts: 316
Answer to Question 1

B

Answer to Question 2

FALSE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

Thyroid conditions may make getting pregnant impossible.

For a complete list of videos, visit our video library