the mayor of a town has proposed a plan for the construction of a new bridge. a political study took a sample of 1400 voters in the town and found that 53% of the residents favored construction. using the data, a political strategist wants to test the claim that the percentage of residents who favor construction is more than 50%. testing at the 0.02 level, is there enough evidence to support the strategist's claim? step 1 of 7 : state the null and alternative hypotheses.