has categorized the individual book purchases comprising those transactions into one or more of the following categories: Novels, Cooking Books, Do-It-Yourself, Business, Art Books, Biography, and Harry Potter series. T

has categorized the individual book purchases comprising those transactions into one or more of the following categories: Novels, Cooking Books, Do-It-Yourself, Business, Art Books, Biography, and Harry Potter series. T

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Question

ABCbooks, an internet book retailer, is interested in better understanding the purchase decisions of its customers. For a set of 2,000 customer transactions, it has categorized the individual book purchases comprising those transactions into one or more of the following categories: Novels, Cooking Books, Do-It-Yourself, Business, Art Books, Biography, and Harry Potter series. Table below shows support for Antecedent and Consequent of 5 rules. From these 5 rules, what is the most useful rule? Justify your answer with logical reasons and appropriate calculations.

Rule Antecedent (A) Consequent (C) Support for A Support for C
1
Cooking, Art
Harry Potter
583
2 Biography
Novels, Cooking
512
3 Novels, Cooking
Biography
554
4
Biography
512
5
Do-It-Yourself
843
Art, Business
Novels, Cooking
334
554
512
482
227
Support for A and C
205
290
193
289
212

Expert Solution

Step 1

Rule	Antecedent	Consequent	Support for A	Support for c	Support for A and C
1	cooking, art	Harry Potter	334	583	205
2	Biography	Novels, Cooking	554	512	290
3	Novels, Cooking	Biography	512	554	193
4	Biography	Art, Business	482	512	289
5	Do it yourself	Novels, Cooking	227	843	212

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