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Mathematics, 29.07.2019 15:00 pumaben2864
The quality-control department of starr communications, a manufacturer of video-game dvds, has determined from records that 1.5% of dvds sold have video defects, 0.8% have audio defects, and 0.4% have both audio and video defects. what is the probability that a dvd purchased by a customer a. will have a video or audio defect? b. will not have a video or audio defect?
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