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2. A random sample of 525 new Smile Bright electric toothbrushes showed 25 were defective.
a. What is the probability that a new Smile bright electric toothbrush is defective?
b. What is the probability that a smile bright electric toothbrush is not defective?
Answers: 3
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2. A random sample of 525 new Smile Bright electric toothbrushes showed 25 were defective.
a. What...
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