A polling organization frequently conducts polls asking the question “In general, do you feel that the laws covering the sale of firearms should be more strict, less strict, or kept as they are?” At one point in time, 60% of those surveyed said more strict. Afetr a gun-related tragedy, 64% of those surveyed said more strict. Sample size 640: What is the correct hypothesis, z-statistic, p-value, conclusion. Sample size 1280: What is the correct hypothesis, z-statistic, p-value, conclusion. Please clearly underline the hypothesis, z-statistic, p-value, and conclusion for both sample sizes in your answer.