Take a Test Pamela Baptiste Harris Internet Explorer P http Student/Play d-12412

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Take a Test Pamela Baptiste Harris Internet Explorer P http Student/Play d-124126666 bing x YAHOO Yahoo Search Search Tiger Woods t ebay MyMathLab Help Pamela Baptiste Harris 2/14/16 12:57 AM Quiz: Module 3 Quiz Submit Quiz This Question 1 pt 6 of 12 (0 complete This Quiz: 17 pts possible Answer the question, considering an event to be "unlikely" if its probability is less than or equal to 0.05. Assume that a study of 500 randomly selected school bus routes showed that 482 arrived on time. Is it unlikely" for a school bus to arrive late? O Yes O No Click to select your answer. 12:57 AM HE Search the web and Windows 2/14/2016

Explanation / Answer

Hence, there are 500 - 482 = 18 times they are late.

Hence,

P(late) = 18/500 = 0.036

As this is less than 0.05, then YES, IT IS UNLIKELY. [ANSWER: YES]

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