Which variable has a binomial distribution?
When cards are drawn, with replacement, from a
bag of cards lettered A-Z, the random variable X is
the number of vowels drawn in 3 draws.
When cards are drawn, without replacement, from a
bag of cards lettered A-Z, the random variable X is
the number of draws it takes to get a vowel.
When cards are drawn, without replacement, from a
bag of cards lettered A-Z, the random variable X is
the number of vowels in 3 draws.
When cards are drawn, with replacement, from a
bag of cards lettered A-Z, the random variable X
the number of draws it takes to get a vowel.