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  • 4 years ago

Which pair has equally likely outcomes? List the letters of the two choices below which have equal probabilities of success, separated by a comma. A standard deck of cards has 12 face cards and four Aces (Aces are not face cards). A. rolling a sum of 9 on two fair six sided dice B. drawing the Queen of Diamonds out of a standard 52 card deck given it’s a face card. 1/12 C. rolling a sum of 11 on two fair six sided dice D. drawing a king out of a standard 52 card deck given it’s a face card. 4/12=2/6=1/3 E. rolling a sum of 10 on two fair six sided dice

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  1. phi
    • 4 years ago
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    to figure out the probabilities of the dice rolls, make a 6 by 6 chart 1 ... 6 across the top 1 ... 6 down the bottom in each square put the sum. then find all the squares that match the criteria, and divide by the total number of squares (i.e. 36)

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