GishRil2924 GishRil2924
  • 25-02-2018
  • Mathematics
contestada

If a student scored 82 points on a test where the mean score was 78.2 and the standard deviation was 6.7. the student's z score is .

Respuesta :

jamuuj jamuuj
  • 06-03-2018
Z-score formula is z=(x-m) / sd
x = data value
m= mean
sd =  standard deviation

z= (82-78.2) / 6.7
  =0.567
  =0.57
Answer Link

Otras preguntas

A line has a slope of 2/3 and a y-intercept of −5. Which equations represent the line? Choose all answers that are correct. A.-2x + 3y = -15 B.y= 2/3x - 5 C.6y
what would the coordinate be 2x+8y=20 y=2
is 15 over 50 equivalent to 0.3
why its important that skull joints cannot move
Which is the best source of a historical evidence to learn about how an event unfolded? A) a historical novel that takes place during the event B) a political
PLEASE HELP I DON'T UNDERSTAND
how did geography affect the british advance on Philadelphia.
why its important that skull joints cannot move
Why is the high-pitched whistle better for the audience?
What kind of government did followers of Ayatollah Khomeini want? A: one that preserved Greek culture B: one that followed Rumi's ideas C: one that preserved th