Mathematics, 12.01.2021 21:10 juancarlosguevpdppo5

Problem ID: PRABMT9C Here are some statistics for the number of minutes it took each of 9 members of the track team to run 1 mile.
• mean: 7.3
• median: 7.1
• standard deviation: 1.1
• Q1: 6.8
• Q3: 7.4
When a l'enth time is added to the list, the standard deviation increases to 1.5. Is the tenth time likely an outlier? Explain your reasoning.

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