Answer:
I think it is right but not sure
Answer:
The answer is B! if you want to do more of these problems may I recommend using Desmos?
The larger number is 82 and the smaller number is 54.
The Z-score is calculated by the formula below

Step 2: Substitute the given parameters in the formula

Hence, the z-score of a person who scored 145 on the exam is -0.5