Areselarcher develops a new medication for patients who have high blood pressure. To determine 'rFthe new medication is better than the standard medication, she recruits 300 patients who are currently taking the standard medIIItion. She oompares the blood pressure of the 300 patients while the}:r are on the standard medication to their blood pressure after a week on the new medication; What type of ttest should she mm to compare the results? 0 Two-sample ttest {independent samples] O One-sample ttest O Paired ttest (dependent samples}