# Question: Of Ph D students 60 have paid assistantships If 3 students

Of Ph.D. students, 60% have paid assistantships. If 3 students are selected at random, find the probabilities

a. All have assistantships

b. None has an assistantship

c. At least 1 has an assistantship

a. All have assistantships

b. None has an assistantship

c. At least 1 has an assistantship

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