Procedures:
- Mix the flour, sugar, milk, and butter according to the recipe.
- Cut out the cookies using a round cookie cutter. Be sure the cookies are exactly the same size and shape.
- Bake cookies according to the recipe and cool for 1 hour.
- Place 5 of each color of cookie on a serving tray.
- Offer guests cookies. Serve the cookies to one guest at a time, and replace the colors as they are taken.
- Count how many cookies of each color are taken.
- Record data.
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