# Your company is running an audit on the Sleaze Company. Because Sleaze has a bad habit of

## Question:

a. If you randomly sample 200 of Sleaze’s invoices, what is the probability that you will find at least 15 invoices that overcharge the customer? What is the probability you won’t find any that undercharge the customer?

b. Find an integer k such that the probability is at least 0.99 that you will find at least k invoices that overcharge the customer.

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**Related Book For**

## Data Analysis And Decision Making

**ISBN:** 415

4th Edition

**Authors:** Christian Albright, Wayne Winston, Christopher Zappe