Survey on Inevitability of War A sample of 200 teenagers
Chapter 9, Problem 13(choose chapter or problem)
Survey on Inevitability of War A sample of 200 teenagers shows that 50 believe that war is inevitable, and a sample of 300 people over age 60 shows that 93 believe war is inevitable. Is the proportion of teenagers who believe war is inevitable different from the proportion of people over age 60 who do? Use a _ 0.01. Find the 99% confidence interval for the difference of the two proportions.
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