This topic contains a solution. Click here to go to the answer

Author Question: As the group size increases, the frequency polygon A) Tends to look negatively skewed. B) Tends ... (Read 70 times)

beccaep

  • Hero Member
  • *****
  • Posts: 535
As the group size increases, the frequency polygon
 
  A) Tends to look negatively skewed.
  B) Tends to look positively skewed.
  C) Tends to look more like a smooth curve.
  D) Tends to look more jagged in appearance.

Question 2

In a symmetric bell-shaped distribution,
 
  A) Most scores fall in the middle, with fewer scores in the tails.
  B) Most scores fall in the top end, with few scores in the middle.
  C) Most scores fall in the bottom end, with few scores in the middle.
  D) None of the above



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

xiazhe

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

Answer: C

Answer to Question 2

Answer: A




xiazhe

  • Sr. Member
  • ****
  • Posts: 331

 

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

For a complete list of videos, visit our video library