1 2 22 An insurance company's insured population of 10,000 customers has a standard deviation of $70. How many customers does it need to insure to get the standard deviation to $20

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter2: Working With Real Numbers
Section2.3: Rules For Addition
Problem 8P
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2
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A
An insurance company's insured population of 10,000
customers has a standard
deviation of $70. How many customers does it need to
insure to get the standard
deviation to $20
B
THE
Transcribed Image Text:1 2 3 4 A An insurance company's insured population of 10,000 customers has a standard deviation of $70. How many customers does it need to insure to get the standard deviation to $20 B THE
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