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# Binomial Distribution

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Your company's internal auditor believes that 10% of the company's invoices contain errors.

To check invoices are randomly selected and 5 are found to have errors.

What is the probability that of the 20 invoices written,five more would contain errors if the theory is valid?

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##### Solution Summary

Step by step method for computing probability based on Binomial random variable is given in the answer.

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Random selection and probability to contain errors
Your company's internal auditor believes that 10% of the company's invoices contain errors.

To check invoices are randomly selected and 5 are found to have errors.

What is the probability that of ...

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