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An organization surveyed 1 comma 100 adults and​ asked, "Are you a total abstainer​ from, or...

An organization surveyed 1 comma 100 adults and​ asked, "Are you a total abstainer​ from, or do you on occasion​ consume, alcoholic​ beverages?" Of the 1 comma 100 adults​ surveyed, 362 indicated that they were total abstainers. Sixty years​ later, the same question was asked of 1 comma 100 adults and 435 indicated that they were total abstainers. Has the proportion of adults who totally abstain from alcohol​ changed? Use the alpha equals 0.01 level of significance. The test statistic z 0 is

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