On February 20, 2018 ncbnews.com ran a story titled "Poll: Support for gun control hits record high. This article references a survey performed by Quinnipiac University of 1,351 voters nationwide and of those sampled 883 stated that they want stricter gun control laws. Assume that the survey utilized a random sample of all Americans. Calculate 90% confidence interval for the proportion of all Americans that want stricter gun control laws. a. (0.6323, 0.6749) b., (0.6282, 0.6790) c. (0.6202, 0.6869) Od. (0.6370, 0.6702)

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