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

Author Question: From census data, a census worker obtains information regarding the number of cars per family for a ... (Read 209 times)

scienceeasy

  • Hero Member
  • *****
  • Posts: 565
From census data, a census worker obtains information regarding the number of cars per family for a certain community in Indiana. Identify the random variable of interest, determine whether it is discrete or continuous, and list its possible values.

Question 2

Descriptive statistics deals with methods of:
 a. organizing data
  b. summarizing data
  c. presenting data in a convenient and informative way
  d. all of these
  e. only organizing and summarizing data



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

parshano

  • Sr. Member
  • ****
  • Posts: 333
Answer to Question 1

The random variable is: number of cars per family. It is discrete with possible values: 0,1,2,3  n.

Answer to Question 2

A





 

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

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.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

For a complete list of videos, visit our video library