• 2022-05-27 问题

    The ages of all the patients in the isolation ward of the hospital are 38, 26, 13, 41 and 22. What is the population variance? A: 106.8 B: 91.4 C: 240.3 D: 42.4

    The ages of all the patients in the isolation ward of the hospital are 38, 26, 13, 41 and 22. What is the population variance? A: 106.8 B: 91.4 C: 240.3 D: 42.4

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