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06 May 2019, 02:41
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D
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Ann has a deck of 52 cards, made up of four suits, each with cards numbered 1 through 13. If she selects a card at random, what is the probability that she selects a 2 or 7 or 9?
A. 1/3825
B. 1/64
C. 3/52
D. 3/13
E. 3/4
A. 1/3825
B. 1/64
C. 3/52
D. 3/13
E. 3/4
saukrit
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Concentration: General Management, Technology
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06 May 2019, 02:59
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Total number of 2's in the deck =4
Total number of 7's in the deck =4
Total Number of 9's in the Deck =4
Total Favorable outcomes = 12
Total possible outcomes= 52
Probability = 12/52 = 6/26 =3/13
IMO, Answer is D
Total number of 7's in the deck =4
Total Number of 9's in the Deck =4
Total Favorable outcomes = 12
Total possible outcomes= 52
Probability = 12/52 = 6/26 =3/13
IMO, Answer is D
06 May 2019, 03:04
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Total number if desired cards is 3*4 = 12 (3 numbers and 4 suits each)
Total cards = 52.
Probability = 12/52 = 3/13 option D
Posted from my mobile device
Total cards = 52.
Probability = 12/52 = 3/13 option D
Posted from my mobile device
