A health care professional wants to determine whether individuals with hypertension who take Atenolol have significantly lower systolic blood pressure than individuals with hypertension who do not take Atenolol. For individuals who have not been prescribed Atenolol, the population systolic blood pressure mean is 139 ( = 139).The 30 individuals who take Atenolol have an average systolic blood pressure of 106, with a sample standard deviation of 9.On the basis of these data, can the researcher conclude that the Atenolol significantly lowers systolic blood pressure? (Use these numbers only for this question!) Calculate the 95% confidence interval As you know, two values will be required to complete the following equation: _________ __________ For this question, what is the value that is below or less than ?