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IAT IISER2023MathematicsStatistics

Suppose the mean and the standard deviation of the data x₁, x₂, , x₉ are and ( 0) , respectively. After including one more data value x₁₀ , the mean of the data x₁, x₂, , x₉, x₁₀ remains . What is the standard deviation of the data x₁, x₂, , x₉, x₁₀ ?

Options

  1. A10 3
  2. B9 10
  3. C3 10
  4. D10 9

Correct answer

C. 3 10

Step-by-step solution

No solution available.

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