emiayanauKupcatieb emiayanauKupcatieb

24-11-2016
Mathematics

contestada

What is the variance of the following data? If necessary, round your answer to two decimal places.12, 13, 8, 13, 9, 11, 12, 9, 11

Respuesta :

syed514 syed514

26-11-2016

To find the variance, 1. Find the arithmetic mean (average) 2. Find the distance of each number from the mean (x-the mean=?) 3. Square each number 4. Add up all of the squares 5. Divide the final sum by the original mean.

Answer Link

Otras preguntas

two reasons why many casesof abuseand violence are not reported

Which excerpt from The Odyssey best demonstrates the importance of perseverance in Greek society?

3 South African initiatives that address inequality in gender, rights of people living with aids, and violence against women and children.

The molecular mass of sodium oxide (Na2O) is

what is 102% of 2000

After clicking the Start button on your computer screen desktop, what option would you then select to examine system components you might want to modify? A. Do

what is the difference between a reflex and other actions in the body

What was the challenge that the Framers faced when setting out to write the Constitution, and how did they meet it?

Explain a higher pitched sound in terms of a wave length

8. Which of these is not an integer 6 6 A 3 C E 3