In a market research study involving nine people, seven preferred Product X and two preferred Product Y. A sign test is selected using the 0.10 level of significance. What is the decision rule if the test statistic is the number of people preferring Product X?

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The Answer of In a market research study involving nine people, seven preferred Product X and two preferred Product Y. A sign test is selected using the 0.10 level of significance. What is the decision rule if the test statistic is the number of people preferring Product X?

In a Market Research Study Involving Nine People, Seven Preferred