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anonymous

  • 4 years ago

help: what is the sample standard variance of 14,40,19,31,36,26 and 17

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  1. myininaya
    • 4 years ago
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    \[\frac{\sum_{}^{}(x_i- mean)}{n-1}\]

  2. myininaya
    • 4 years ago
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    that is the sample variance

  3. myininaya
    • 4 years ago
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    we need to find mean in order to find variance

  4. anonymous
    • 4 years ago
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    what is it

  5. myininaya
    • 4 years ago
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    whats what?

  6. myininaya
    • 4 years ago
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    mean=sum of the elements/ the number of elements

  7. Directrix
    • 4 years ago
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    Input values 14 40 19 31 36 26 17 Mean 26.142857 Variance 84.979592

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