Question: 8. When considering the variance of a probability distribution, which of the following statements accurately reflects its properties? (Select all that apply.) a) Variance is

8. When considering the variance of a probability distribution, which of the following statements accurately reflects its properties? (Select all that apply.) a) Variance is always positive and never equal to zero. b) Variance is resistant to the influence of outliers. c) Increasing the probability of an outcome decreases its contribution to the variance. d) Variance is not affected by changes in the distribution's spread. e) The mean of the distribution will always equal the mode

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