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A First Course in Probability (10th Edition)
10th Edition
ISBN: 9780134753119
Author: Sheldon Ross
Publisher: PEARSON
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Question
If n(A) = 6, n(A ∪ B) = 8, and n(B) = 5,
then what is
n(A ∩ B)?
Expert Solution
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Step 1
Let A and B be any two events , the union of two events is defined as,
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, probability and related others by exploring similar questions and additional content below.Similar questions
- If n(B) = 415, n(ABC) = 120, n(ABC) = 145, and n(ACnBn c) = 125, what is n(ACnBn c9)?arrow_forward= (-² −4) ² (a) AB If A = -6-16 (c) 14+24 (b) BA -6-63 12-21 A² = AA 9+28 -21-42 and B = =(-²3). 4 (d) B²= BB 27-12 -63+18 ↓↑ +8+54 -16+18 1 -12-24 28+36 000 000: ↓ 1 , find AB, BA, A² = AA, and B² = BB. (If an answer does not exist, enter DNE into any cell of the matrix.) ← → ← → ↓ ↑ →arrow_forwardUse the union rule to answer the following question. Suppose n(B)=7, n(ANB) = 4, and n(AUB) = 25. What is n(A)? Determine which equation can be used to find n(A). OA. n(A)=25-7+4 B. n(A) 25-7 C. n(A) 25-7-4 OD. n(A)=25+7+4arrow_forward
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