Author Question: A grouped frequency distribution is used when a. there are too many different scores to produce ... (Read 54 times)

Melani1276

  • Hero Member
  • *****
  • Posts: 516
A grouped frequency distribution is used when
 
  a. there are too many different scores to produce an efficient frequency table or graph.
  b. there are too many scores to produce an efficient frequency table or graph.
  c. one wants more detailed information about frequencies than one can get from a frequency table.
  d. there are about 10 rows in a frequency table.

Question 2

The distinguishing characteristic of the frequency polygon is
 
  a. the bars are shaded in.
  b. the graph is created by connecting the dots with straight lines.
  c. the graph does not center the bars over the scores on the X axis.
  d. the graph centers the bars over the scores on the X axis.



chem1s3

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

a

Answer to Question 2

b



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

The human body produces and destroys 15 million blood cells every second.

For a complete list of videos, visit our video library