Maria surveyed girls on the amount (in $) they spent on a dress for the middle school spring fling
The results of Maria's survey are as follows:
Girl 1: $40
Girl 2: $45
Girl 3: $50
Girl 4: $35
Girl 5: $55
Girl 6: $60
Girl 7: $30
Girl 8: $40
The average amount spent on a dress for the middle school spring fling is $45.