Answer:
d.
Step-by-step explanation:
Here is an answer I found on the internet (kudos to investopedia.com)
If a Z-score is 0, it indicates that the data point's score is identical to the mean score.
In other words, it's saying that a z-score of zero has a standard deviation of zero.
No, they are not.
The easiest way to find a function on a graph is by finding if any points share the same x value. All of these do, so none are functions.
529 = 50x + 625
-96 = 50x
x = -1.92
