The Jones survey company conducted a national survey to see if religious sentiment in the United States changed after the terrorist attacks on the Twin Towers in New York City and the Pentagon in Washington, DC, on September 11, 2001. The survey of 1100 Americans was conducted 2 weeks after the attack; the question asked was, “Did you attend church in the past week?” Fortunately for comparison purposes, 6 months before the attack, the company had conducted a similar survey of 900 Americans, asking the same question. The data follow.
Using ?? = 0.05, what do you conclude?