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Q13. (5 points) In a study of high school students at least 16 years of age, researchers obtained survey results summarized in the accompanying table. Use a 0.05 significance level to test the claim of independence between texting while driving and irregular seat belt use. Irregular Seat Belt Use? Yes No Texted While driving 1737 2048 No texted While driving 1945 2775 Given: Test statistic: x2 = 18.773 A) Using the table to find the expected frequency for the first cell, where the observed frequency is 1737. B) Identify the null hypothesis, alternative hypothesis, critical value(s), conclusion about the null hypothesis