# Fraud Detection Revisited Use the fraud-detection data from to do the following. (a)

## Problem 31 Chapter 3.4

Statistics: Informed Decisions Using Data | 4th Edition

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Problem 31

Fraud Detection Revisited Use the fraud-detection data from to do the following. (a) Determine the standard deviation and interquartile range of the data. (b) Suppose the month in which the customer used 346 minutes was not actually that customers phone. That particular month, the customer did not use her phone at all, so 0 minutes were used. How does changing the observation from 346 to 0 affect the standard deviation and interquartile range? What property does this illustrate?

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Statistics 130M Notes January 19, 2017 notes= January 26, 2017 class Tuesday January 24, 2017 Sick- Skipped Class. Sorry All Thursday January 26, 2017 Chapter 3 Numerical descriptive techniques - Allows us to be precise - Most mathematical calculations Information - When interrupting a histogram we focus on shape Population - Described by parameters...

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##### ISBN: 9780321757272

The answer to “Fraud Detection Revisited Use the fraud-detection data from to do the following. (a) Determine the standard deviation and interquartile range of the data. (b) Suppose the month in which the customer used 346 minutes was not actually that customers phone. That particular month, the customer did not use her phone at all, so 0 minutes were used. How does changing the observation from 346 to 0 affect the standard deviation and interquartile range? What property does this illustrate?” is broken down into a number of easy to follow steps, and 78 words. Since the solution to 31 from 3.4 chapter was answered, more than 229 students have viewed the full step-by-step answer. Statistics: Informed Decisions Using Data was written by Sieva Kozinsky and is associated to the ISBN: 9780321757272. This textbook survival guide was created for the textbook: Statistics: Informed Decisions Using Data , edition: 4th. This full solution covers the following key subjects: . This expansive textbook survival guide covers 84 chapters, and 3827 solutions. The full step-by-step solution to problem: 31 from chapter: 3.4 was answered by Sieva Kozinsky, our top Statistics solution expert on 09/01/17, 03:35AM.

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