Question
> set.seed(10)
> x <- rbinom(100, 1, 0.5)
> str(x)a.
Int [1:100] 1 0 0 1 0 0 0 0 1 0 …
b.
Int [1:100] 10 0 01 1 0 0 01 0 1 0 …
c.
Int [1:100] 1 03 0 1 0 0 0 02 1 0 …
d.
Int [1:100] 1 2 3 1 1 0 0 0 1 0 …
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