Standard deviation of dwarf mouse ages

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The New York Times published an article called "In Michigan, a Milestone for a Mouse Methuselah" about a dwarf mouse that surprised scientists by living to the age of 4 years, much older than the average life span of 2 years.16 Based on this information, which one of these would be the best guess for standard deviation of dwarf mouse ages: one week, a couple of weeks, a few months, one year, or a few years?

Reference no: EM131816532

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