1 what would be the null hypothesis for a chi-square test

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The student newspaper called Campus Press polled a simple random sample of 280 undergraduate students in order to study student attitude toward a proposed change in dormitory regulations. Students responded as either support, oppose, or neutral with regards to the issue. The numbers are displayed in the table below: Student attitude Support 158 Neutral 73 Oppose49 Total 280 Suppose that the Campus Press suspects that half of the students support the change in regulations, and 20% of them oppose (leaving 30% to be neutral). 1. What would be the null hypothesis for a chi-square test based on this suspicion? 2. Under the null hypothesis, what is the value of the expected count for students who oppose the proposed change in dormitory regulations? 3. What is the chi squared statistic?

Reference no: EM13623585

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