A music school has budgeted to purchase 3 musical instruments. They plan to purchase a piano...

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A music school has budgeted to purchase 3 musical instruments. They plan to purchase a piano costing $4,000, a guitar costing $650, and a drum set costing $750. The mean cost for a piano is $5,000 with a standard deviation of $2,000. The mean cost for a guitar is $600 with a standard deviation of $200. The mean cost for drums is $850 with a standard deviation of $100. (Enter your answers to two decimal places.) How many standard deviations above or below the average piano cost is the piano? standard deviations ---Select--- the average How many standard deviations above or below the average guitar cost is the guitar? standard deviations ---Select-- the average How many standard deviations above or below the average drum set cost is the drum set? standard deviations ---Select-- the average Which cost is the lowest, when compared to other instruments of the same type? drum set guitar piano Which cost is the highest when compared to other instruments of the same type. piano guitar drum set A music school has budgeted to purchase 3 musical instruments. They plan to purchase a piano costing $4,000, a guitar costing $650, and a drum set costing $750. The mean cost for a piano is $5,000 with a standard deviation of $2,000. The mean cost for a guitar is $600 with a standard deviation of $200. The mean cost for drums is $850 with a standard deviation of $100. (Enter your answers to two decimal places.) How many standard deviations above or below the average piano cost is the piano? standard deviations ---Select--- the average How many standard deviations above or below the average guitar cost is the guitar? standard deviations ---Select-- the average How many standard deviations above or below the average drum set cost is the drum set? standard deviations ---Select-- the average Which cost is the lowest, when compared to other instruments of the same type? drum set guitar piano Which cost is the highest when compared to other instruments of the same type. piano guitar drum set

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