10) Here are some options for splitting the volunteers into groups. Which method will best address the intention of the study? a) Divide groups based on their preferred music style. b) Divide groups...

Divide groups based on their preferred music style.

Divide groups based on their age. The youngest 100 listen to hip hop music, and the older 100 listen to

orchestral music.

Divide groups based on the order in which they come in to do the study. The first 100 listen to hip hop

music, and the next 100 listen to orchestral music.

Write all the volunteer names on slips of paper, put them in a jar and shake it, then draw out 100 slips.These will listen to the hip hop playlist while the others listen to orchestral music.