Question
In order to efficiently bid on a contract a contractor wants to be 95 confident that his error is less than two hours in estimating
In order to efficiently bid on a contract a contractor wants to be 95 confident that his error is less than two hours in estimating the average time it takes to install tile flooring Previous contracts indicate that the standard deviation is 4 5 hours How large a sample must be selected 20
In order to efficiently bid on a contract a contractor wants to be 95 confident that his error is less than two hours in estimating the average time it takes to install tile flooring Previous contracts indicate that the standard deviation is 4 5 hours How large a sample must be selected 20
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Operations Management
Authors: Jay Heizer, Barry Render
11th edition
9780132921145, 132921146, 978-0133408010
