(b) Some electronic devices are better used than new: The failure rate is higher when they are new than when they are six months old. For example, 52.90% of the personal music players of a particular brand have a flaw. If the player has the flaw, it dies in the first six months. If it does not have this flaw, then only 7.100% fail in the first six months. Yours died after you hadit for three months. What are the chances that it has this flaw?
(b) Some electronic devices are better used than new: The failure rate is higher when they are new than when they are six months old. For example, 52.90% of the personal music players of a particular brand have a flaw. If the player has the flaw, it dies in the first six months. If it does not have this flaw, then only 7.100% fail in the first six months. Yours died after you hadit for three months. What are the chances that it has this flaw?
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