A humane society claims that less than 37% of US households own a dog. In a random sample of 399 US households, 154 say they own a dog. At a = 0.01, is there enough evidence to support the society's claim? What is (are) the critical values and identify the rejection regions. Find the standardized test statistic. Decide whether to reject or fail to reject the null hypothesis and interpret the decision in the context of the original claim.