There are 20 students in a class. Billy, Paul, and Karen from the class, are great...

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There are 20 students in a class. Billy, Paul, and Karen from the class, are great...

There are 20 students in a class. Billy, Paul, and Karen from the class, are great friends. If the class is divided, randomly, into four groups of five students, what is the probability that the three friends will be in the same group?

math Statistics-And-Probability

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Answer 1

Answer #1

Total ways to divide class into 4 groups of 5 Students = Group 4 group ! Group 2 Group 3 - 3666 482820 ways to divide ( 3 fri

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Answer 2

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There are 20 students in a class. Arshia, Manu, and Eva from the class, are great...

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