Data values were collected and recorded about the time, in minutes, a class of second graders spent independently reading. 0 9 1 0 5 8 2 0 0 2 5 5 9 3 0 2 2 2 4 5 6 7 4 1 3 5 Key: 1|0 represents 10 minutes What is the median number of minutes the second graders spent reading? 29 32 30 29.5