Statistics: Ch 8 Combinations and Permutations (9 of 22) The 2 Combination Equations

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We will learn the 2 permutation equations and do an example of finding the total possible number of license plates=? with 4 non-repeating letters. (order DOES NOT matter, COMBINATION)

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Great video as always. Also not sure how particular you are about little mistakes, but you said "r²" while pointing to "r!" at 0:25

BlackEyedGhost