On a normal weekend, 11% of those attending Mass at a local Catholic church donate over $200 per week, 27% donate between $100 and $200 per week, and the remaining donate less than $100 per week. At Christmas time, a survey of 221 people attending Masses finds that 25% donate over $200, 48% donate between $100 and $200, and the remaining donate less than $100. When testing (at the 10% level of significance) whether the proportions are different at Christmas time than during other weekends, what is the test statistic

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