Answer: b) -0.625
<u>Step-by-step explanation:</u>
The formula for the z-score is:
![z=\dfrac{x-\mu}{\sigma}\\\\\bullet z \text{ is the z-score}\\\bullet x \text{ is the value}\\\bullet \mu \text{ is the mean}\\\bullet \sigma \text{ is the standard deviation}\\\\z=\dfrac{6-8}{3.2}\\\\\\.\ =\dfrac{-2}{3.2}\\\\\\.\ =\large\boxed{-.0625}](https://tex.z-dn.net/?f=z%3D%5Cdfrac%7Bx-%5Cmu%7D%7B%5Csigma%7D%5C%5C%5C%5C%5Cbullet%20z%20%5Ctext%7B%20is%20the%20z-score%7D%5C%5C%5Cbullet%20x%20%5Ctext%7B%20is%20the%20value%7D%5C%5C%5Cbullet%20%5Cmu%20%5Ctext%7B%20is%20the%20mean%7D%5C%5C%5Cbullet%20%5Csigma%20%5Ctext%7B%20is%20the%20standard%20deviation%7D%5C%5C%5C%5Cz%3D%5Cdfrac%7B6-8%7D%7B3.2%7D%5C%5C%5C%5C%5C%5C.%5C%20%3D%5Cdfrac%7B-2%7D%7B3.2%7D%5C%5C%5C%5C%5C%5C.%5C%20%3D%5Clarge%5Cboxed%7B-.0625%7D)
Answer:
67.91
Step-by-step explanation:
Answer:
Step-by-step explanation:
Desmos helps me with graphing equations I reccomend using them.
Answer:
V=25
Step-by-step explanation:
Solve for
v
v
by simplifying both sides of the equation, then isolating the variable.
v
=
25