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9) The median price of homes in Austin, Texas is $248,640 (the house price data is...

9) The median price of homes in Austin, Texas is $248,640 (the house price data is not assumed to be normal). A sample of 200 homes sold in the south Austin suburb of Westlake Hills found 111 homes with sales prices over $248,640 and 89 homes with sales prices under $248,640. Can you conclude the median price of homes in Westlake Hills differs from the median price of homes in Austin (use a sign test with a 10% significance level)?

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