A group of chemistry students was interested in testing whether there is a difference in pH (a measure of acidity) value of red wine and white wine. Chemical analyses of 16 red Italian wines and 16 white Italian wines revealed the following summary statistics for pH value: A Red Wine White Wine Difference Average 3.304 3.184 0.12 Standard Deviation 0.157 0.152 0.074 Count 16 16 16 Let M1 be "Red Wine" and /2 be "White Wine". Which of the following should be the alternative hypothesis