Mathematics, 11.12.2020 01:00 aprilwilson3p8711m

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?

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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?

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Another question on Mathematics

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?