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 103 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?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

For a complete list of videos, visit our video library