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19-11-2016
Mathematics

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A bag contains 26 tiles, each marked with a different letter of the alphabet. What is the probability of being able to spell the word math with four randomly selected tiles that are taken from the bag all at the same time?

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syed514 syed514

20-11-2016

26P4 is fine to start but needs to be adjusted

26P4
-------=26C4
4!

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