{10,10,9,10,10,11,10,11,9} इस समुच्य का मानक विचलन है-
{10,10,9,10,10,11,10,11,9} The standard deviation of this set is-

  • 1

    1

  • 2

    1/3

  • 3

    2/3

  • 4

    2

Answer:- 3

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