Odds of drawing cards?
total probability sum of:
first card drawn being right 1 8/40
first card no , second card drawn right 1 32/40 * 8/39
first 2 cards being no , third card drawn right 1 32/40 * 31/39 * 8/38
32/40 * 31/39 * 30/38 * 8/37
32/40 * 31/39 * 30/38 * 29/37 * 8/36
32/40 * 31/39 * 30/38 * 29/37 * 28/36 * 8/35
32/40 * 31/39 * 30/38 * 29/37 * 28/36 * 27/35 * 8/34
add 7 terms , have answer
how calculate odds of drawing card in first 7 draws
example:
i've got 40 card deck, 8 copies of card exist in deck , i'm trying calculate chances of drawing card @ least once initial draw of 7 cards
or more if possible
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