Author Question: What is the standard deviation of the number of hours households spend connected to the internet ... (Read 34 times)

MirandaLo

  • Hero Member
  • *****
  • Posts: 538
What is the standard deviation of the number of hours households spend connected to the internet each month?
 
  A) 12.817
  B) 14.667
  C) 15.679
  D) 11.990

Question 2

What is the sample variance of the Group 2?
 
  A) 468.70
  B) 366.01
  C) 456.19
  D) 490.67



Sammyo

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

A

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

For a complete list of videos, visit our video library