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

After 10 years, a 2000-dollar investment compounded annually has grown to 3600. What is the interest rate to the nearest whole-number percent?
PICTURES INCLUDED HELP NEEDED
What are the coordinates of p please Help need help asap
What is the value of a in the equation 5a – 10b = 45, when b = 3?
Write the equation of the sphere in standard form. x2 + y2 + z2 + 8x − 6y + 2z + 17 = 0
Box 1 contains 1000 lightbulbs of which 10% are defective. box 2 contains 2000 lightbulbs of which 5% are defective. (a) suppose a box is given to you at random
In the U.S., can a low-income person receive access to high-quality care
According to the National Geographic video, when did the National Guard arrive in New Orleans?
find the axis of symmetry for this parabola: y= -x^2-2x-5
Conjugate the following verbs into informal commands. You will need to type in the negative and affirmative command. For reflexives, be sure to change the prono