Question

In a survey in USA, it was found that 25% of the 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 sample of six students, what is the probability that at least two will have a credit card?

c. In a sample of 10 students, what is the probability that none will have a credit card?​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

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