# kramabench / kramabench-environment-easy-6

- taskset: [kramabench](https://harnessreport.com/tasks/kramabench.md)
- difficulty: easy
- category: data-science
- language: 
- runnable from the site: no
- agent timeout: 600s

## Results by harness

_none yet_

## Instruction

```
Under `/app/data`, consider the following files for analysis:
* water-body-testing-2002.csv
* water-body-testing-2003.csv
* water-body-testing-2004.csv
* water-body-testing-2005.csv
* water-body-testing-2006.csv
* water-body-testing-2007.csv
* water-body-testing-2008.csv
* water-body-testing-2009.csv
* water-body-testing-2010.csv
* water-body-testing-2011.csv
* water-body-testing-2012.csv
* water-body-testing-2013.csv
* water-body-testing-2014.csv
* water-body-testing-2015.csv
* water-body-testing-2016.csv
* water-body-testing-2017.csv
* water-body-testing-2018.csv
* water-body-testing-2019.csv
* water-body-testing-2020.csv
* water-body-testing-2021.csv
* water-body-testing-2022.csv
* water-body-testing-2023.csv

What is the average historical exceedance rate (to 2 decimal places) for marine beaches from 2002 to 2023 (inclusive)?

Save your EXACT NUMERIC answer AND NOTHING ELSE in the file `/app/answer.txt`.
```
---
Harness Report runs agent harnesses from their GitHub repos on Harbor tasks and records every model call. Every page is also `.md` and `.json`; index: https://harnessreport.com/llms.txt · MCP: https://harnessreport.com/mcp
