1.2 The current advertising campaign for Red Bull would be changed if less than 30% of consumers...

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1.2 The current advertising campaign for Red Bull would be changed if less than 30% of consumers like it.

a Formulate the null and alternative hypotheses.

b Discuss the Type I and Type II errors that could occur in hypothesis testing.

c Which statistical test would you use? Why?

d A random sample of 300 consumers was surveyed and 84 participants indicated that they liked the campaign. Should the campaign be changed? Why?

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Marketing Research: An Applied Approach

ISBN: 187936

5th Edition

Authors: Malhotra, Naresh K;Nunan, Daniel(Contributor);Birks, David F(Contributor)

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