« previous next »

Author Question: The only time the standard deviation may equal zero, is when a. the range is less than 50 b. ... (Read 57 times)

corkyiscool3328

  • Hero Member
  • *****
  • Posts: 539
on: Jun 20, 2018
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
Reply #1 on: Jun 20, 2018
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
« previous next »
 

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Observed Mother–Child Arguments at Five Time Points Over an Eight-Year Period Observed Mother–Child Arguments at Five Time Points Over an Eight-Year Period
Drug A is more potent than Drugs B and C. Drugs A and C have equal efficacy because both drugs have ... Drug A is more potent than Drugs B and C. Drugs A and C have equal efficacy because both drugs have ...
How to find the domain and range of a function (Part 1) How to find the domain and range of a function (Part 1)
Change in Bone Mass over Time In your early years, more bone mass is added than lost in your body Change in Bone Mass over Time In your early years, more bone mass is added than lost in your body
Goniometer measure of joint range of motion Goniometer measure of joint range of motion
Video: Hormones and the menstrual cycle Animation

For a complete list of videos, visit our video library