EBK STATISTICS FOR BUSINESS AND ECONOMI
EBK STATISTICS FOR BUSINESS AND ECONOMI
13th Edition
ISBN: 8220103633567
Author: Sincich
Publisher: PEARSON
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Chapter 15.7, Problem 15.79ACI

America’s most reputable companies. Forbes magazine publishes a list of America’s most reputable companies based on an annual survey conducted by the Reputation Institute. The rankings are based on a “global pulse” score (the higher the score, the more reputable the company). Global pulse scores for 20 of the top companies in 2014 and 2015 are listed in the table. Is there evidence of a positive rank correlation between global pulse scores of firms in 2014 and 2015? Use α = .01. No.

Company 2014 2015
Disney 77.3 79.2
Amazon 72.6 84.1
Kellogg’s 71.5 81.5
Google 77.3 76.4
Nike 73.0 75.5
LEGO 75.1 81.5
Rolex 77.2 75.6
UPS 67.9 79.7
Microsoft 75.0 76.6
BMW 77.2 79.3
FedEx 69.6 78.8
Samsung 75.0 77.3
3M 72.4 78.4
Johnson & Johnson 73.7 75.9
Hershey 69.2 80.0
HJ Heinz 69.7 75.2
Pepsi 66.1 75.0
Caterpillar 70.6 75.1
Ferrero 72.6 76.3
Nestle 73.7 75.6

Source: Reputation Institute, 2014-2015.

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Chapter 15 Solutions

EBK STATISTICS FOR BUSINESS AND ECONOMI

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