Final answer:
The statement regarding variation in practice pattern is true as it acknowledges the differences that exist across practices in any field due to various factors. Box plots in statistics are tools that can visually demonstrate these variations.
Step-by-step explanation:
The statement, "There is a lot of variation in practice pattern," is generally considered to be true. This is because in any practice, whether it refers to medical practices, legal practices, educational methods, or any other professional field, individuals and organizations typically develop their own unique ways of doing things. These variations can be due to different training, regional practices, resource availability, personal preferences, and numerous other factors contributing to diversity in practice patterns.
To provide a more specific explanation, consider a box plot in statistics, which provides a visual representation of the distribution of data. A box plot can show if there is a significant variation in a dataset without needing to assume that the practice patterns are uniform or follow a standard model. In other words, a box plot could reveal variation in practice patterns through the spread of the data it represents, the range, interquartile range, outliers, and other statistical details.
Therefore, stating that there is a lot of variation in practice patterns is an acknowledgment of the reality that practices can differ widely from one another.