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A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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A box has (4) balls. Choose (2) balls one by one without replacement, X is the first chosen and Y is the second chosen, then :P(y=1) is 1₂(1) = -1/1 f₂(1) = f₂(1): 1 12 1 3 Option 1 Option 3 !
Transcribed Image Text:A box has (4) balls. Choose (2) balls one by one without replacement, X is the first chosen and Y is the second chosen, then :P(y=1) is 1₂(1) = -1/1 f₂(1) = f₂(1): 1 12 1 3 Option 1 Option 3 !
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