Question

In a survey in USA, it was found that 25% of
students have a credit card
a) In a sample of six students, what is the probability
that exactly two will have a credit card?
b) In a sample of six students, what is the probability
that at least two will have a credit card?
c)In a sample of 10 student, what is the probability
that none will have a credit card ?​

Answer 1

Answer:

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Step-by-step explanation:

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