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A Marine drill instructor recorded the time in which each of 10 recruits completed an obstacle course both before and after basic training. To test whether any improvement occurred, the instructor would use a t-distribution with 9 degrees of freedom.
Percentile
A statistical value that indicates the relative standing of a data point within a dataset, often used to compare individual scores to a broader population.
Mean
The arithmetic average of a set of numbers, calculated by adding all the numbers together and then dividing by the count of those numbers.
Reliable
The quality of being consistently good in quality or performance; trustworthy.
Favourite Movie Quotes
Memorable lines or dialogue from films that individuals personally enjoy or find meaningful.
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