Author Question: Which of the following statements about the median is correct? a. It is a measure of center that ... (Read 142 times)

imanialler

  • Hero Member
  • *****
  • Posts: 539
Which of the following statements about the median is correct?
 a. It is a measure of center that divides an ordered array of data into two halves.
  b. If data are arranged in ascending order from smallest to largest, all the observations below the median are smaller than or equal to it, while all the observations above the median are equal to it or larger.
  c. If the total number of observations is odd, the median is the middle observation in an ordered array; if the total number of observations is even, the median is the average of the two middle values.
  d. All of these.
  e. None of these.

Question 2

The Type I error often results in what represents a lost opportunity.
  Indicate whether the statement is true or false



zhanghao

  • Sr. Member
  • ****
  • Posts: 316
Answer to Question 1

D

Answer to Question 2

F



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

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?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

For a complete list of videos, visit our video library