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How did Herschel try to map our Galaxy 200 years ago, and why did he fail?
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.
Sample Proportion
The ratio of members in a sample exhibiting a particular attribute to the total sample size, often expressed as a percentage.
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