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anonymous
 one year ago
three cards are drawn from an ordinary deck of 52 cards. each card is replaced in the deck before the next card is drawn. what is the probability that at least one of the cards was a spade
anonymous
 one year ago
three cards are drawn from an ordinary deck of 52 cards. each card is replaced in the deck before the next card is drawn. what is the probability that at least one of the cards was a spade

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Ok first how many spades are in a deck of cards

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0soo divde 52 cards by 13 cards

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0what do i put in the numerator?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0it says at least 1 spade so im confused

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0round it to the nearest whole number

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0P = 1  P(no spade cards)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0im so confused now lol

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0at least 1 spade card means P(1 spade) + P(2 spades) + P(3 spades). If you do this way, you'd have to calculate 3 times. But instead, just calculate the complement and subtract from 1

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0wont i get a negative number if i subtract from 1?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0what would you get if you do P(no spade cards) ?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0oh i have to subtract the fraction

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0you are drawing 3 cards, not 1 card
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