Which of the following is not a characteristic for a normal distribution? a. It is symmetrical. b. The mean is always zero. c. The mean, median, and mode are all equal. d. It is a bell-shaped distribution.
Added by Cindy R.
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It is symmetrical - This is true. A normal distribution is symmetrical around its mean. b. The mean is always zero - This is false. The mean of a normal distribution can be any real number. The mean is not always zero in a normal distribution, it depends on the Show more…
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