Find the​ mean, variance, and standard deviation of the probability distribution. ​(b) Interpret the results.   ​(a) The mean is enter your response here. ​(Type an integer or a decimal. Do not​ round.) Part 2 The variance is enter your response here. ​(Round to two decimal places as​ needed.) Part 3 The standard deviation is enter your response here. ​(Round to two decimal places as​ needed.) Part 4

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