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 :

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

Which isotopic Notation represent an atom of carbon-14

Bailey is going to have a [________] sale to make some extra money. Which choice correctly fills in the blank? garoge grage gorage garage

White light breaks up into different colors when it passes through a prism because of A. Differences in wave speed B. Total internal dispersion C. A combination

Scientists use experiments and observations to make logical conclusions about scientific inquiries. This process is called the _____. scientific process scienti

Which Spanish conquistador conquered the Aztec Empire?

The ____ was established to promote cooperation among new African nations.

Africa experiences a high level of air pollution because it has more old vehicles on the road than industrialized regions do. Please select the best answer from

What is California capital?

discuss the exercise of freedom of expression by some media houses In SA and relate that to the applicable limitations in the constitution

What was one of the main reasons morality became a top issue during the 2000 presidential campaign? a. the introduction of Intelligent Design b. the popularit