Scenario: A researcher wants to test the effect of two kinds of y chocolate {dark and milk} on memory. A control group is included which will not consume any chocolate during the experiment. Each group contains 10 people. for a total sample size of 30. Participants in the three groups are given a series of random letters and are tested on their ability to remember the letters. The scores on the memory test are shown below: Group 1. Dark Chocolate: 5. 6, 6. 7'. 8, 8. 9. 9. 1E}. 10 (Mean: 7.8} Group 2, Milk Chocolate: 4. 5, 5, 6, 6,118. 9.10 (Mean: 6.?) Group 3. No Chocolate: 3, 3, 4, 4, 5. 5, 5, E. 6, 7 {Mean: 4.8) Erit. F [. 05) Tukeys HSD Test[.05] 185