Business Analytics
Business Analytics
3rd Edition
ISBN: 9780135231715
Author: Evans
Publisher: PEARSON
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2-Proportion Test
In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.
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Textbook Question
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Chapter 2, Problem 11PE

Conduct a Pareto analysis for the number of minutes that flights are late in the Atlanta Airline Data Excel file. Interpret the results.

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Chapter 2 Solutions

Business Analytics

Ch. 2 - The Excel file Syringe Samples provides data for...Ch. 2 - Convert the Store and Regional Sales database to...Ch. 2 - Convert the Purchase Orders database to an Excel...Ch. 2 - Prob. 6PECh. 2 - Prob. 8PECh. 2 - In the Excel file Automobile Quality, search for...Ch. 2 - Prob. 10PECh. 2 - Conduct a Pareto analysis for the number of...Ch. 2 - Use Excels filtering capability in the Purchase...Ch. 2 - In the Sales Transactions database, use Excels...
Ch. 2 - Filter the data in the Bicycle Inventory database...Ch. 2 - Use the Excel file Credit Risk Data that was...Ch. 2 - Apply the Advanced Filter to the Credit Risk Data...Ch. 2 - Prob. 17PECh. 2 - For the Bicycle Inventory database, use database...Ch. 2 - For the Bicycle Inventory database, write a...Ch. 2 - The Excel file SP500 provides open, high, low, and...Ch. 2 - In the Purchase Orders database, we need to find...Ch. 2 - An auditor found an expense receipt for 179.24...Ch. 2 - Use PivotTables to find the number of sales...
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