Heart disease and blood pressure: A study of women with heart disease compared blood pressure measurements of women who also had symptoms of coronary artery disease to measurements of women who did not have these symptoms. In a sample of 126 women with symptoms of coronary artery disease, the mean peak systolic blood pressure was 175.8 mmlig, with a standard deviation of 25.1 mmlig. In a sample of 221 women without symptoms, the mean peak systolic blood pressure was 172.8 mmlg, with a standard deviation of 24.2 mmlg.Part 2 of 2 (b) Does the confidence interval contradict the claim that the mean systolic blood pressure is the same in both groups? The confidence interval contradicts this claim. contradicts X 5 does not contradict