Question

How do you make data normally distributed?

Answer 1

Answer in the explanation. Go down for tl;dr.

Explanation:

Long explanation (still not that long)
1) Identify the question. Spot what the question is asking for.
ex. Question is asking about sophomores.
2) Any other constraints?
ex. Sophomore girls
3) You ask `x` amount of that group.
ex. 100 sophomore girls - The bigger the `x` is, there is a less chance for error.
4) Plot

tl;dr.
Read the questions and survey `x` amount of people of that group. The bigger the x, the better it is distributed.