A sports psychologist thinks that listening to music affects the length of athletes' workout sessions. The length of time (in minutes) of 10 athletes' workout sessions, while listening to the music and while not listening to music, are shown in the table. Employ the sign test to find out whether, at a 0.05 level of significance, there is the significant difference in workout times.
Listening 45 38 28 39 41 47 62 54 33 44
Not listening 38 40 33 36 42 41 54 47 28 35