In a batch of 890 calculators, 12 were found to be defective. What is the probability that a calculator chosen at random will be defective?
1 Answer
Sep 17, 2016
The probability of choosing a defective calculator at random would be
Explanation:
The reason why the probability of choosing a defective calculator is
Note: Some people might want to simplify the fraction, however if you simplify
Finally, to get
Multiply