=+e. One of the two distributions pictured has a standard deviation of approximately 100, and the other
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=+e. One of the two distributions pictured has a standard deviation of approximately 100, and the other has a standard deviation of about 175. What is the standard deviation of the distribution for the variable x (lifetime for a bulb made by Supplier 1)?
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Related Book For 
Statistics The Exploration And Analysis Of Data
ISBN: 9781111804138
6th Edition
Authors: John M Scheb, Jay Devore, Roxy Peck
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