In a class, there are 13 students. Out of those 13, 5 students are freshman a)...

In a class, there are 13 students. Out of those 13, 5 students are freshman

a) If we pick three students, without replacement, what is the chance that at least one of them is a freshman?

b) If we pick 2 students, without replacement, what is the chance that one of them is a freshman and one of them is not a freshman?

c) If we pick five students, without replacement, what is the chance that two of them are freshman and three of them are not freshman?

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orchestra answered 1 year ago

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