Wellplace Insurance Company processes insurance policy applications in batches of 75. One day, they had thirteen batches to process and, after inspection, it was found that four batches had nonconforming policies. One batch had four nonconformances, another had six, another had eight, and another had one nonconformance.

What was the proportion nonconforming for each batch? Round your answers to two decimal places.

The proportion nonconforming for the first batch:
The proportion nonconforming for the second batch:
The proportion nonconforming for the third batch:
The proportion nonconforming for the fourth batch:

What was the nonconformance per unit (NPU) in total for the thirteen batches? Round your answer to three decimal places.

Total nonconformances per unit for all batches: