Question

nick experimented with 2 exercises from each class offered at his gym. each class has an equal number of exercises. is this sample of the exercises at the gym likely to be biased? yes no

Explanation:

Nick selects 2 exercises from each gym class, and each class has an equal number of exercises. This is a proportional sampling method that evenly represents exercises across all classes, so there is no inherent bias in the sample.

Answer:

no