music school has budgeted to purchase 3 musical instruments. They plan to purchase a piano costing $3,000, a guitar costing $650, and a drum set costing $800. The mean cost for a piano is $3,500 with a standard deviation of $2,000. The mean cost for a guitar is $600 with a standard deviation of $250. The mean cost for drums is $1000 with a standard deviation of $125. (Enter your answers to two decimal places.)