Question 1In each of the following situations, indicate the stati - Question 1 In each of the following situations indicate the statistical

Question 1In each of the following situations, indicate the stati

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Question 1:In each of the following situations, indicate the statistical analysis you would conduct and the appropriate test or test statistic that should be used.a. Consumer preferences for Dove soap were obtained on an 11-point Likert scale. The same consumers were then shown acommercial about Dove. After the commercial, preferences for Dove were again measured. Has the commercial been successful in inducing a change in preferences?b. Respondents in a survey of 1,000 households were asked toindicate their frequency of domestic air travel on an interval scale. They were also classified as being in high-, medium-, or low-income categories. Is the frequency of domestic air travel related to income level?c. In a telephone survey using a representative sample of 3,000 households, the respondents were asked to indicate their preference for fast-food restaurants using a 7-point

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