=+63. Marketing slogan. A company is considering marketing their classical music as “music to study by.” Is this a valid slogan? In a study conducted by some Statistics students, 62 people were randomly assigned to listen to rap music, music by Mozart, or no music while attempting to memorize objects pictured on a page. They were then asked to list all the objects they could remember. Here are summary statistics for each group.

Rap Mozart No Music Count 29 20 13 Mean 10.72 10.00 12.77 SD 3.99 3.19 4.73