How Is the Formula for Population Standard Deviation $\sigma$ )Stated?
A) the Positive Square Root of the Mean ÷

question 14

Multiple Choice

How is the formula for population standard deviation ( $\sigma$ ) stated?

• A) The positive square root of the mean ÷ sum of squared differences between mean and individual values
• B) Square root of the mean ÷ (N - 1)
• C) The positive square root of the [(sum of squared differences between mean and individual values)÷ N]
• D) The sum of squared differences ÷ the positive square root of the mean

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