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

Why is volcanic soil (andisol) very fertile

1/7-3 (3/7n-2/7) expand the expression and combine like terms

What term describes what an actor breaks when he addresses the audience directly from stage, like in Hamlet’s “to be or not to be” soliloquy?

Why is it that helpful that the new nutritional graphic is shaped like a table setting?

The _____ method can help resolve problems logically.

Please Help- Julie wants to serve juice at the party. She has a pitcher with 94.5 oz of juice. How many 4.5 oz servings of juice can she serve?

An angel named Gabriel appeared to both: Joseph Zacharias Elisabeth Mary

If you were a water molecules in a glass of water how would you best describe your relationship with the water molecules around you

What is 7/8 of a hour subtracted by 1/5 of 7/8 of a hour?

A power supply unit for a computer converts: A. Alternative Current to Direct Current. B. Direct Current to Alternative Current. C. 110 Voltage to 220