Question: I need help D Question 5 1 pts When is the standard deviation of a set of scores equals to O? O The standard deviation

I need help D Question 5 1 pts When is the

I need help

D Question 5 1 pts When is the standard deviation of a set of scores equals to O? O The standard deviation is never 0. It is always positive. O when the variance of the scores is negative O when the range of the scores is 0 when there are only two scores in the set

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