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Jane Doe wants to administer a short survey on "student driving habits" to a representative sample of students at the local university. She secured a list of students from the student directory. She assigned each student a unique number and then used a random number table to select her sample. Jane Doe is most likely using a
Chemical Difference
The variation in composition and properties between substances due to differences in their molecular or atomic structure.
Buttermilk
Traditionally, the liquid left after churning butter from cream; now often commercially produced by adding lactic acid bacteria to milk.
Baking Soda
A white crystalline compound (sodium bicarbonate) used in baking as a leavening agent due to its ability to release carbon dioxide when heated or mixed with acidic substances.
Muffin Mixture
A batter specifically prepared for making muffins, usually containing flour, eggs, a leavener, liquids like milk or water, and other flavoring agents.
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