iarasilo2850 iarasilo2850
  • 26-03-2018
  • Mathematics
contestada

A score that is 12 points below the mean corresponds to a z-score of z = -3.00. What is the population standard deviation?

Respuesta :

izzpri
izzpri izzpri
  • 26-03-2018
standard deviation=4.

let the mean be 12 and the score be 0 (therefore 12 point difference.)

0-12/s=-3 (s being standard deviation)
-12/4 = -3
Answer Link

Otras preguntas

round off $95,498 to the nearest hundredth
Which of the following statements describes one of the key decisions for personal safety while exercising?
What is 46% in the simplest formm.?
Why did early civilizations begin in river valleys? The flooding of rivers created good farmland. Rivers provided plenty of fresh water. People could hide f
cell engulfs molecules in cell "drinking":
if 5 gallons of gas cost $17.50, what is the unit price of the gas
While I was jogging, I was able to run 5 miles in thirty minutes. From this information, we can determine my
NATO is _____. A. an agreement between the U.S. and Russia to limit Chinese involvement in European affairs B. a cultural organization addressing mutual interes
Petroleum byproducts are derived from a renewable source? True or False?!
What does perpetrators mean?