Your answer is: D. (-4.25, -0.5)
Answer:
in my calculation the answer is lettter a but in goo gle the answer is b
which one will you trust?
Step-by-step explanation:
mark brainliest please
Answer:
i think you multiple the measure
Answer:
Increasing if X is positive decreasnig if X is negative
Step-by-step explanation:
Answer:
2.60
Step-by-step explanation:
z-score is the difference between the score and mean, divided by the standard deviation.
![z = \frac{x - \mu}{\sigma}](https://tex.z-dn.net/?f=z%20%3D%20%5Cfrac%7Bx%20-%20%5Cmu%7D%7B%5Csigma%7D)
![z = \frac{91-77.5}{5.2} = \frac{13.5}{5.2} \approx 2.596](https://tex.z-dn.net/?f=z%20%3D%20%5Cfrac%7B91-77.5%7D%7B5.2%7D%20%3D%20%5Cfrac%7B13.5%7D%7B5.2%7D%20%5Capprox%202.596)
So 2.6 is an answer close enough.