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Geoff knows he is supposed to wait until after dinner to eat a cookie,but when his mother goes upstairs he sneaks into the kitchen and grabs one.Later that night Geoff feels bad and tells his mom what he did.Apparently,Geoff is developing
Confidence Interval
An interval of values calculated from sample data that has a specified probability of including the accurate population parameter.
Confidence Level
A statistical measure that quantifies the uncertainty or certainty in a sampling method, often expressed as a percentage.
Mean Cholesterol Level
The average amount of cholesterol present in the blood, calculated by summing all cholesterol levels and dividing by the number of observations.
Random Sample
A smaller group selected from a broader group, ensuring each person has the same probability of selection.
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