A researcher has obtained the following salary figures for the mayor, police chief, and fire chief for a sample of U.S. cities. Assuming these to be a random sample of major cities in the United States, and using the 0.10 level of significance, can we conclude that the median national salaries for these positions of responsibility could be the same? Using the appropriate statistical table, what is the most accurate statement we can make about the p-value for the test?
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