SOLUTION: Suppose that a class of 30 students are assigned to write an essay. if 4 essays are randomly chosen for awards of 10, 7, 5 and 3 dollars, how many different groups are possible?
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Question 487913: Suppose that a class of 30 students are assigned to write an essay. if 4 essays are randomly chosen for awards of 10, 7, 5 and 3 dollars, how many different groups are possible? Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! Suppose that a class of 30 students are assigned to write an essay. if 4 essays are randomly chosen for awards of 10, 7, 5 and 3 dollars, how many different groups are possible?
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30C4 = (30*29*28*27)/(1*2*3*4) = 27405
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Cheers,
Stan H.
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