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An Amtrak official obtains data on a particular day concerning the length of time (in minutes) that the metroliners leaving New York take to reach

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An Amtrak official obtains data on a particular day concerning the length of time (in minutes) that the metroliners leaving New York take to reach Philadelphia, with the following results: 90 87 93 91 89 90 Find the sample variance. a. 4 O b. 2.4 C 3.2 d- 0.8 e. 2

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