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 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

why shouldn't patients with COPD receive 100% oxygen therapy
In how many ways can a group of 4 people be selected from a group of 6 people? 10 15 24
What's hellinistic culture??
If you draw all of the diagonals from a single vertex of a convex polygon with 8 sides, how many triangles are formed?
Daniel, Emily and Thalia are attending an athletic camp this summer. They were told they had to monitor the amount of water they drink daily. The first day, Dan
Strong nationalism often hindered negotiations between world leaders. True False
(a - b)(a 2 + ab + b 2)
The circulation of a newsletter decreased from 3,200 to 2,464. What was the percent of decrease in circulation?
how to combine fraction
use inductive reasoning to find the next term in the sequence 1,2,4,7,11.. A.14 B.13 C.15 D.16