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Q Q Q Q Q Q Q Q Q Q Q Q Researchers wanted to examine whether people who were married are more likely to

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Researchers wanted to examine whether people who were married are more likely to be satisfied with life than people who were not married. A random sample of Australian adults reported their marital status (marriedot married) and life satisfaction level (dissatisfiedeutral/satisfied). The results are shown in the Excel output below. With reference to the Excel output, answer the following questions. Satisfaction with life Marital Status married not married Grand Total Dissatisfied 30 34 64 Neutral 68 29 97 Satisfied 183 72 255 Grand Total 281 135 416 Chi-square test statistic = 14.8350 p-value = 0006 (a) What are the independent and dependent variables? (1 mark) (b) What is the sample size? (0.5 mark) (c) What are the null and alternative hypotheses? (1 mark) (d) Which groups are being compared in the hypotheses? (0.5 mark) (e) Is the relationship shown in the sample consistent with the researchers' hypothesis? Support this with relevant percentages. (1 mark) (f) Is the relationship significant? Support this with relevant statistics. (1 mark)

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