X = {4,2,1,3} Y = {1,4,5}. If x is a number from set X, and y is
Question:
X = {−4,−2,1,3} Y = {−1,4,5}. If x is a number from set X, and y is a number from set Y. The probability that x + y is positive is closest to
A. 0.5
B. 0.6
C. 0.7
D. 0.8
E. 0.9
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C Split the problem into four cases one for each possible value of x Then add each possible ...View the full answer
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McGraw Hills Conquering SAT Math
ISBN: 9780071493413
2nd Edition
Authors: Robert Postman, Ryan Postman
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