A music school has budgeted to purchase 3 musical instruments. They plan to purchase a piano costing $3,000, a guitar costing $550, and a drum set costing $650. The mean cost for a piano is $3,500 with a standard deviation of $2,000. The mean cost for a guitar is $500 with a standard deviation of $250. The mean cost for drums is $850 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 the average

A music school has budgeted to purchase 3 musical instruments. They plan to purchase a piano costing $3,000, a guitar costing $550, and a drum set costing $650. The mean cost for a piano is $3,500 with a standard deviation of $2,000. The mean cost for a guitar is $500 with a standard deviation of $250. The mean cost for drums is $850 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 the average

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.4: Distributions Of Data

Problem 19PFA

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Question

A music school has budgeted to purchase 3 musical instruments. They plan to purchase a piano costing $3,000, a guitar costing $550, and a drum set costing $650. The mean cost for a piano is $3,500 with a standard deviation of $2,000. The mean cost for a guitar is $500 with a standard deviation of $250. The mean cost for drums is $850 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 the average

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