20 Does listening to music while studying help or hinder students' learning? Two statistics students designed an experiment to find È out. They selected a random sample of 30 students from their medium-sized high school to participate. Each subject was given
¿ 10 minutes to memorize two different lists of 20 words, once while listening to music and once in silence. The order of the two-
- word lists was determined at random; so was the order of the treatments.