11:48 Tue, 20 Aug G < MATH 1065 2024 SP5 Assignment G E I A at 8 A க 22% = : (a) (4 marks) Construct a 100% stacked bar chart to illustrate the relationship between a person's age and whether they took a nap. Ensure you include appropriate and meaningful axis labels, title, and legend. Make two specific observations from the chart, quoting relevant percentages. (b) (4 marks) Construct a 100% stacked bar chart to illustrate the relationship between how happy respondents feel and whether they took a nap. Ensure you include appropriate and meaningful axis labels, title, and legend. Make two specific observations from the chart, quoting relevant percentages. (c) (6 marks) What conclusions can be drawn from the results of this survey? Propose at least two different potential explanations for the results shown and include a brief discussion of arguments for and against these explanations. Identify a strength and a weakness of this study, any potential confounding factors present, and a follow up analysis of these data that might be worth looking into that hasn't been covered so far in this question. Do not repeat your answers from previous parts of the question, you do not need to quote percentages here. ☑ III I T 12- 20 ... 01 b == B I U y III 0 < X Cut Calibri 11 AA == Copy Paste Format Painter Clipboard S BIU A Font Wrap Text General Merge & Center $ % 0 Alignment E Number F15 A B Ο D E G H a Age Nap Number of students b Happiness Nap Number of students 2 18-29 Yes 82 Very happy Yes 102 3 18-29 No 163 Very happy No 253 4 30-49 Yes 106 Pretty happy Yes 138 5 30-49 No 193 Pretty happy No 385 5 50-69 Yes 135 Not too happy Yes 267 7 50-69 No 280 Not too happy No 303 B 70-79 Yes 140 Total 1448 9 70-79 No 265 0 80+ Yes 44 1 80+ No 40 2 Total 3 1448 4 5 6 7 8 9 20 1

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