Mini Task 7.doc - MKF 2121 MINI TASK 7 Xianning Tang 29228778 1 For each of the research questions(RQ posed below formulate the null and alternative

Mini Task 7.doc - MKF 2121 MINI TASK 7 Xianning Tang...

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MKF 2121 MINI TASK 7 X ianning Tang 29228778 1.For each of the research questions (RQ) posed below, formulate the null and alternative hypothesis and suggest the appropriate statistical testa.Consumer preferences for Dove soap were obtained on an 11-point Likert scale. The same consumers were then shown a commercial about Dove. After the commercial, preferences for Dove were again measured. Is the preference after viewing the commercial different from the preference before? .
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