Author Question: Which is not a measure of dispersion? A) Range B) Standard deviation C) Variance D) ... (Read 34 times)

james0929

  • Hero Member
  • *****
  • Posts: 586
Which is not a measure of dispersion?
 
  A) Range B) Standard deviation
  C) Variance D) Mean

Question 2

Given that 200 people were aged between 25 and 40, approximately how many had a systolic blood pressure reading between 130 and 149 inclusive?
 
  A) 30 B) 23 C) 46 D) 5



djpooyouma

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

D

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

For a complete list of videos, visit our video library