A drawer has 4 red hat & 4 blue hat .find d prblty f getting xatly 3 blue hats when taking out 4 hats randomly out f d drawer and immediatly returning every hat to the drawer before taking out the next???; A drawer has 4 red hat & 4 blue hat .find d prblty f getting xatly 3 blue hats when taking out 4 hats randomly out f d drawer and immediatly returning every hat to the drawer before taking out the next???
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Exact 4 blue hats = 3/8
As total 8 hats are there and out of which 4 are blue!
It may help you!
As total 8 hats are there and out of which 4 are blue!
It may help you!
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