In аn experiment, 16% оf 734 subjects treаted with Viаgra experienced headaches. In the same experiment, 4% оf 725 subjects given a placebо experienced headaches. Use a 0.01 significance level and the P-value method to test the claim that the proportion of headaches is greater for those treated with Viagra. State the claim and opposite symbolically. State the Null and alternate hypotheses symbolically. Identify the null hypothesis. Find the test statistic. Find the P-value State the decision State the conclusion