Takiiilea Takiiilea

02-07-2021
Mathematics

contestada

The z- score for a mark of 56 in a test with a mean of 60 and standard deviation of 8 is

Respuesta :

loconte loconte

02-07-2021

Answer:

z = - .5

Step-by-step explanation:

z = (x - μ)/ σ

z = 56 - 60/8 = -.5

Answer Link

Otras preguntas

Select ALL the expressions that have the same value as the expression 0.5 ÷ 0.25 A. 1,200 ÷ 60 B. 1.2 ÷ 0.6 C. 0.012 ÷ 0.06 D. 2.5 ÷ 2.25 E. 0.05 ÷0.025

how can you conclude whether in this timeline occured before or after the life jesus of nazareth

Calculate the number of moles in 625mL of a 3.0 M NaOH solution

Could melanin granules be moved by dynein and kinesin along an actin microfilament?.

Solve each pair of simultaneous equations.A)4x+y=9 2x -y =3B) x-y = 1 10x+y=21C) 6x - 2y =4 3x + 2y =-4D) 2x - 3y = -6 -2 +4y =8E) x-5y = -32

a manufacturer wishes to recieve $4800 for a batch of items. when 1200 items were found to be defective, the selling cost per item increased by $0.20. how many

Which country has the largest natural gas reserves

Who was benedict of nursia? question 3 options: a pope who encouraged the monastic movement throughout europe the first monk of the christian church the founder

solve pls don't spam for marks

A pointing device used mainly for computer games is known asA.stylusB.DigitizerC.joystick