Posted by Sarah on Saturday, July 27, 2013 at 6:21pm.
during the warranty period, 6% of their computers are returned because they have defective keyboards, 5% are returned because they have defective disk drives, and 1% are returned because both the keyboard and the disk drive are defective. What is the probability that a computer will not be returned during the warranty period

Math  Steve, Saturday, July 27, 2013 at 6:23pm
100(6+51)
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