Author Question: The proper way to construct a stem-and-leaf display for the data set 62, 67, 68, 73, 73, 79, 91, 94, ... (Read 108 times)

ssal

  • Hero Member
  • *****
  • Posts: 572
The proper way to construct a stem-and-leaf display for the data set 62, 67, 68, 73, 73, 79, 91, 94, 95, 97 is to
 a. exclude a stem labeled 8.
  b. include a stem labeled 8' and enter no leaves on the stem.
  c. include a stem labeled (8)' and enter no leaves on the stem.
  d. include a stem labeled 8' and enter one leaf value of 0' on the stem.

Question 2

Whenever a categorical variable such as season has k levels, the number of dummy variables required
 a. k - 1
  b. k
 c. k + 1
  d. 2k



medine

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

b

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

For a complete list of videos, visit our video library