giannadecker giannadecker

25-03-2018
Mathematics

contestada

A z score for a raw score of 75, in a test with a population mean of 80 and a standard deviation of 5 is:

Respuesta :

somia2105 somia2105

02-04-2018

Raw Score = 75, Mean = 80, Standard deviation = 5
z-score = (Raw Score- Mean)/ Standard deviation
z-score = (75-80)/5
z-score = -5/5
z-score = -1 Answer

Solution is attached

Ver imagen somia2105

Answer Link

Otras preguntas

What is a medial moraine, and how is it formed?

Why is gravity an example of scientific law?

Why is gravity an example of scientific law?

Christina is making a blanket for her baby granddaughter. The blanket will have ribbon around all 4 edges. There will be:94 feet of ribbon on the top edge94 fee

after a fire, the ashes have less mass and take up less space than the trees and vegataion before the fire. how can this be explained in terms of the Law of Con

Could a vector ever be shorter than one of its components? Equal in length to one of its components? Explain.

adam used the three fraction s to make a circle graph and colored each a different color. what fraction of the graph is not colored?

in what way was the population of the middle colonies like the population of the united states today?

adam used the three fraction s to make a circle graph and colored each a different color. what fraction of the graph is not colored?

Christina is making a blanket for her baby granddaughter. The blanket will have ribbon around all 4 edges. There will be:94 feet of ribbon on the top edge94 fee