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Magoosh - 数学PS - 349
Set Q consists of the following five numbers: Q = {5, 8, 13, 21, 34}. Which of the following sets has the same standard deviation as Set Q?

I. {35, 38, 43, 51, 64}

II. {10, 16, 26, 42, 68}

III. {46, 59, 67, 72, 75}
  • AI only
  • BI & II
  • CI & III
  • DII & III
  • EI, II, & III
显示答案
正确答案: C

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