Good question I’m not sure what it is but I’m sure you can look on google
I say it’s c it makes the most sense to me
Answer:
Z = 3
Step-by-step explanation:
In a normal distribution, the Z score that corresponds with a data point x is calculated using the formula;

For the case given, the z score will be;

Answer:
9
Step-by-step explanation:
-27/-3
27/3 is 9
each of them have a negative so it stays positive
9
Answer:
B
Step-by-step explanation: