Answer: {BB,BR,DR,DD}
Step-by-step explanation:
- A sample space is a set of all possible outcomes of a random experiment perform by experimenter.
Given: At the start of the school year, students can pick to have either a black ID holder (B) or a red ID holder (R).
If two students pick their ID holders.
Then the possible outcomes for the this action will be
BB,BR,DR,DD
Therefore , the sample space for this action = {BB,BR,DR,DD}