Question: A researcher wishes to determine whether people with high blood pressure can reduce their blood pressure by following a particular diet. Use the sample data to test the claim that the treatment population mean is smaller than the control population mean Test the claim using a significance level of 0.01
Treatment Group Control Group
N1=85 N2=75
X1=189.1 X2=203.7
S1=38.7 S2=39.2