Author Question: The only time the standard deviation may equal zero, is when a. the range is less than 50 b. ... (Read 86 times)

corkyiscool3328

  • Hero Member
  • *****
  • Posts: 539
The only time the standard deviation may equal zero, is when
 
  a. the range is less than 50
  b. every score in the distribution is the same
  c. the range is negative
  d. none of these, since the standard deviation may never be equal to zero

Question 2

In hypothesis testing, a statement about the predicted relation between populations is the __________.
 
  Fill in the blanks with correct word



Madisongo23

  • Sr. Member
  • ****
  • Posts: 325
Answer to Question 1

b

Answer to Question 2

research hypothesis



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

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.

For a complete list of videos, visit our video library