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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: 93 89 91 87 91 89 Find the sample variance. 0 37.6 O b. 5.6 OG. 3.6 O d.4.4 O # 6.8

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