Measuring Usability Homepage
Quantitative Usability, Statistics & Six Sigma by Jeff Sauro




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Asked on July 10, 2008 :: Question was Answered in 9 Days 19 Hours & 35 Minutes

Question : The Web-based company Oh Baby! Gifts has a goal of processing 95 percent of its orders on the same day they are received. If 485 out of the next 500 orders are processed on the same day, would this prove that they are exceeding their goal, using á = .025? (See story.news.yahoo.com accessed June 25, 2004.)

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Question Tags

Tag Name # Vote
Binomial Probability2
Confidence Intervals2
Continuity Correction2
Normal Approximation2

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