variable2.docx - HW2 1 If scores are normally distributed...

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HW21.If scores are normally distributed with a mean of 27 and a standard deviation of 10, what percent of the scores is: (a) greater than 21? (b) smaller than 12? (c) between 26 and 21? 2.(a) What are the mean and standard deviation of the standard normal distribution? (b) What would be the mean and standard deviation of a distribution created by multiplying the standard

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