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probability
Please explain the answers to the following question:
1.What is the probability that events A and B both occur?
(1) The probability that event A occurs is 0.8.
(2) The probability that event B occurs is 0.6.
Thanks!
2.
. In the xy-plane, does the point (4, 12) lie on line k ?
(1) The point (1, 7) lies on line k.
(2) The point (-2, 2) lies on line k
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