Question

In 1945​, an organization asked 1467 randomly sampled American​ citizens, "Do you think we can develop a way to protect ourselves from atomic bombs in case others tried to use them against​ us?" with 776 responding yes. Did a majority of the citizens feel the country could develop a way to protect itself from atomic bombs in 1945​? Use the alpha equals 0.01 level of significance

Answer 1

Yes.

1467-776=691

Which means 776 believed the country was protected and 691 believed the country wasn't.