Author Question: Which of the following statements concerning the box plot and z-score methods for detecting outliers ... (Read 80 times)

misspop

  • Hero Member
  • *****
  • Posts: 540
Which of the following statements concerning the box plot and z-score methods for detecting outliers is false?
 
  A) The z-score method uses the mean and standard deviation as a basis for detecting outliers.
  B) The box plot method uses the quartiles as a basis for detecting outliers.
  C) The z-score method is less affected by an extreme observation in the data set.
  D) The box plot method is less affected by an extreme observation in the data set.

Question 2

The number of traffic accidents that occur on a particular stretch of road during a month follows a Poisson distribution with a mean of 8.6. Find the probability that exactly five accidents will occur on this stretch of road each of the next two months.
 
  A) 0.000425 B) 0.005209 C) 0.072174 D) 0.144347



fraziera112

  • Sr. Member
  • ****
  • Posts: 356
Answer to Question 1

C

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

For a complete list of videos, visit our video library