Find the Variance for the Given Sample Data $$\begin{array} { l l l l l } 7 & 7 & 2 & 5 & 1\end{array}$$

question 58

Multiple Choice

Find the variance for the given sample data. Round your answer to one more decimal place than the original data. $$\begin{array} { l l l l l } 7 & 7 & 2 & 5 & 1\end{array}$$

• A) 7.7
• B) 11.8
• C) 7.8
• D) 6.2

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A method of language teaching where learners are placed in an environment where only the target language is spoken, to encourage rapid learning.

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