Raw scores into z scores??

Question

When transforming raw scores into z scores do you take into consideration the frequency of the raw scores?
For eg. if a raw score of 3 has a frequency of 2.....when calculating the z score do you use 3(2) in the equation or just 3???

Answer 1

Yes, the frequency is important.
Example: scores of 100, 100, 100 and 50 is different from 100, 50, 50, and 50.

Answer 2

you reverse the steps for converting a raw score to a z-score.

Answer 3

No spikka da lingo.