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Mindy's basketball coach kept records on each team member in minutes played and points scored. Mindy's statistics follow: Game 1, 20 minutes, 7 points; Game 2, 12 minutes, 10 points; Game 3, 24 minutes, 11 points; Game 4, 16 minutes, 8 points; Game 5, 8 minutes, 2 points; Game 6, 22 minutes, 14 points; Game 7, 28 minutes, 17 points; Game 8, 30 minutes, 19 points. Draw a scattergram for the data.
Variability
The measure of how spread out or scattered the points in a data set are.
Average Ages
The mean age of a group of individuals, calculated by summing their ages and dividing by the number of individuals.
Standard Deviation
A measure that quantifies the amount of variation or dispersion of a set of data values from the mean value of the dataset.
Sample
A subset of individuals or observations from a larger population, used to make inferences about the population.
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