ineedhelpasap4496 ineedhelpasap4496
  • 01-10-2017
  • Mathematics
contestada

A sample of n = 9 scores has a variance of s2 = 144. what is the standard deviation for this sample?​

Respuesta :

barnuts
barnuts barnuts
  • 11-10-2017

The relationship between variance and standard deviation is simply:

s = standard deviation

s^2 = variance

 

s = sqrt (s^2)

 

Therefore calculating for s:

s = sqrt (144)

s = 12

 

So we get the standard deviation is simply 12 scores.

Answer Link

Otras preguntas

If a person's body becomes so accustomed to a particular drug that it can only function normally if the drug is present, that person is ___________ the drug
Either more sellers in the market or lower production costs can cause supply to _____ at each price level.
Why does Balthasar tell Romeo that Juliet is "well, and nothing can be ill"?
what is 5-1???????????????????????????????
what are the four ways an person can monitor and influence the government
Arrange these numbers from least to greatest:
Snapdragon plant with red flowers and white flowers that produces pink flowers, which condition does this illustrate
what is the median of the data? 12, 17, 16, 10, 20, 13, 14, 14, 12, 12, 19, 18
can 39/121 be simplified and if so what is it??
What is the best way to combine these sentences into one sentence with a parallel structure? Stan never tires of reading. He can express himself well as a write