Critical Values: z0.005 = 2.575, z0.01 = 2.325, z0.025 = 1.96, z0.05 = 1.645, z0.1 = 1.282 When d.f.=31: t0.005 = 2.744, t0.01 = 2.453, t0.025 = 2.040, t0.05 = 1.696 t0.1 = 1.309 1. In a random sample of soldiers who fought in the Battle of Preston, 774 soldiers were from the New Model Army, and 226 were from the Royalist Army. Use a 0.05 significance level to test the claim that fewer than one quarter of the soldiers were Royalist.

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