A psychology class consists of 28 males and 52 females. If the professor selects names from the

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A psychology class consists of 28 males and 52 females. If the professor selects names from the class list using random sampling,

a. what is the probability that the first student selected will be a female?

b. and if a random sample of n 5 3 students is selected and the first two are both females, what is the probability that the third student selected will be a male?

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