The total number of samples in the sample spaces is 4. Then the sample space is given as {BB, BR, RB, RR}.
What are sample?
The sample is a collection of well-defined elements. A sample is represented by a capital letter symbol and the number of elements in the finite sample is shown as a curly bracket {..}.
At the start of the school year, students can pick to have either a black ID holder (B) or a red ID holder (R).
Then the total number of the sample will be
Total sample = 4
The sample space will be given as
Sample = {BB, BR, RB, RR}
More about the sample link is given below.
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