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Bowl X has 4 cards in it, numbered 1 - 4. Bowl Y has 5 cards in it, nu
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13 Oct 2021, 07:10
13 Oct 2021, 07:10
Expert Reply
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Question Stats:
71% (01:46) correct
28% (02:50) wrong based on 7 sessions
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Bowl X has 4 cards in it, numbered 1 - 4. Bowl Y has 5 cards in it, numbered 5 - 9. What is the probability that the sum of a card pulled randomly from Bowl X and a card pulled randomly from Bowl Y will equal 8?
A. 1/20
B. 1/10
C. 3/20
D. 2/16
E. 3/16
A. 1/20
B. 1/10
C. 3/20
D. 2/16
E. 3/16
Re: Bowl X has 4 cards in it, numbered 1 - 4. Bowl Y has 5 cards in it, nu
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13 Oct 2021, 12:49
13 Oct 2021, 12:49
solution please.
Re: Bowl X has 4 cards in it, numbered 1 - 4. Bowl Y has 5 cards in it, nu
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14 Oct 2021, 03:14
14 Oct 2021, 03:14
In this question, there are only 3 options by which we can form 8 (1,7), (2,6), and last (3,5) and the total amount of cards that can be drawn or 4C1 * 5C1 so we have 3/20
