GKZarm0iraoro GKZarm0iraoro
  • 02-02-2017
  • Mathematics
contestada

In a sample with m = 40 and s = 8, what is the z-score corresponding to x = 38?

Respuesta :

jimthompson5910 jimthompson5910
  • 02-02-2017
z = (x - m)/s
z = (38-40)/8
z = -2/8
z = -1/4
z = -0.25

The z score is -0.25
Answer Link
chinalove
chinalove chinalove
  • 02-02-2017
the z score is -0.25


hope this helps
Answer Link

Otras preguntas

The equation of a line is 5x − 2y + 10 = 0. How do you write it in the form: y=mx+b?
Which is a measurement of the temperature left over from the big bang? A. Doppler shift of galaxies B. Doppler shift of stars C. frequencies of radio galaxies
A reaction is most likely to occur when reactant particles collide with (1) proper energy, only (2) proper orientation, only (3) both proper energy and proper o
What is the easiest way to find the perimeter of a triangle
What forces have contributed to the growth of the global economy?
Another question I need help with: Solve the equation. Round the solutions to the nearest hundredth. 4(x+5)²=32
Which statement about slavery in the United States is true? A. Poor southern whites who couldn't pay their debts were also sold into slavery. B. The United St
Which hydrocarbon is saturated? (1) propene (3) butene(2) ethyne (4) heptane
During the Constitutional Convention, the Commerce and Slave Trade Compromise gave Congress the power to do what?
why might some presidents have used the veto power frequently, while others have not used it very often?