Question

music school has budgeted to purchase 3 musical instruments They plan to purchase a piano costing$3,000, a guitar costing$600, and a drum set costing$700 The average cost for a piano is$4,000 with a standard deviation of$2,500 The average cost for a guitar is$500 with a standard deviation of$200 The average cost for drums is$1000 with a standard deviation of$125 (Enter your answers to two decimal places) How many standard deviations above or below the average piano cost is the piano? standard deviations —Select— above below the average How many standard deviations above or below the average guitar cost is the guitar? standard deviations —Select— above below the average How many standard deviations above or below the average drum set cost is the drum set? standard deviations —Select— above below the average

Answer 1

Answer:

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