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(1) Consider the stacked bar chart below that represents life satisfaction by marital status: Life satisfaction by marital status Very High 9-10 High (7-8) 100 Medium (5-6) Low (0-4) 80 60 Percentage of respondents 40 20 0- Single Widow Divorced/ separated Married/ civil partner Cohabiting/ Same sex couple (a) In which of the following ways is the data encoded in this chart: color, area, symbols, and position? (b) What percentage of single people have high or very high levels of life satisfaction? (c) What marital status was most likely to report a very high level of life satisfaction? (d) Does the chart convey the percentage of relationships that are married