a. A random sample of 30 people was asked to rate each of four different premium brands

Question:

a. A random sample of 30 people was asked to rate each of four different premium brands of coffee. The ratings are:

Excellent

Good

Fair

Poor

The responses were assigned numbers 1 through 4, respectively. Can we infer that differences exist between the ratings of the four brands of coffee?

b. Suppose that the codes were 12, 31, 66, and 72, respectively. Can we infer that differences exist between the ratings of the four brands of coffee?

c. Compare your answers in Parts (a) and (b). Why are they identical?

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Statistics For Management And Economics

ISBN: 9781337093453

11th Edition

Authors: Gerald Keller

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Question Posted: May 22, 2018 07:22 AM

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a. A random sample of 30 people was asked to rate each of four different premium brands

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H 0 The locations of all 4 populations are the same ...View the full answer

Statistics For Management And Economics

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