SOLUTION: Tried and tried, but I just can't figure this one out! 1.3% of DVDs sold have video defects, 0.7% have audio defects, and 0.3% have both audio and video defects. (a) What is

Question 800446: Tried and tried, but I just can't figure this one out!
1.3% of DVDs sold have video defects, 0.7% have audio defects, and 0.3% have both audio and video defects.
(a) What is the probability that a DVD purchased by a customer will have a video or audio defect?
(b) What is the probability that a DVD purchased by a customer will not have a video or audio defect?
Answer by oscargut(2103) (Show Source): You can put this solution on YOUR website!
Answers:
a) 1.3%+0.7%-0.3% = 1.7%
Answer: 0.017
b) 1- 0.017 = 0.983
Answer: 0.983
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