6) You are examining the effects of eating spinach pasta versus whole wheat pasta on cholesterol levels to see if there is a difference and have assigned people to the two groups using random assignment. Following is the data from your experiment. Analyze the data using a t test for independent groups and show your work. A) Why did you have to use the independent t test and not t test for single samples or t test for correlated groups (explain the difference between the three)? B) Write your alternative and null hypotheses? Are these directional or nondirectional? (Make sure what you write matches the goal of the study, only one is correct.) C) Did you reject or retain the null hypothesis? (show your work including the critical value from Table D, df, the number of tails, and alpha) D) Write your result statement. [use sheet] Whole Wheat Pasta Spinach Pasta 1 2 2 23 3 4