Examlex
One liter of a solution of pH 2 has how many more hydrogen ions (H⁺) than 1L of a solution of pH 6?
Population
The complete set of items or individuals that are the objects of a statistical study.
Simple Random Sample
A subset of a larger population in which every member has an equal chance of being selected, ensuring the sample’s representativeness.
Annual Salary
The total amount of money that an individual earns in one year from their job before taxes and other deductions.
Sampling Distribution
The distribution of a statistic (such as the mean or variance) derived from a large number of samples of a specific size from a particular population.
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