Question

alejandro wants to determine the average shoe size of all of the male students in his school. which sample is likely to yield the most biased results? every tenth boy on the schools phone list every member of the boys basketball team every boy in a randomly selected ninth-, tenth-, eleventh-, and twelfth - grade gym class every fifth boy who walks through the front doors of the school in the morning

Explanation:

A biased sample is one that does not represent the entire population well. Basketball players may have larger - than - average shoe sizes compared to all male students in the school. The other samples are more likely to be representative of the general male student population.

Answer:

B. every member of the boys’ basketball team