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

How did the germ theory change living conditions in Europe and the United States?

What Is France Government Structure?

Which operation should be performed first according to the order of operations? 117 + 45 – 34 • 8 + 36 ÷ 12 – 12 A. 34 • 8 B. 36 ÷ 12 C. 117 + 45 D. 45 – 34

In 1498 the Portuguese explorer Vasco da Gama discovered the first all-water route to Asia from Europe by sailing around the southern tip of Africa to India. Wh

how many hundredths are in 401.308

Which corrects any error in the use of apostrophes in the sentence? It'd be nice if you took you're sisters with you to the movies. A. There is no error in this

Which of the following is NOT one of the "Four Noble Truths"? A. Belief in Buddha helps to overcome suffering B. Suffering comes from human desires C. The "Nobl

Laura cuts 64 inches of ribbon into two parts and gives her mom one part.Laura's part is 28 inches long.Her mom cuts her ribbon into 6 equal pieces.How long is

Determine the length and midpoint of the segment whose endpoints are (–15, 9) and (–4, 11).

20 3/4 convert to fraction notation