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The expected value of a random variable X is 140 and the standard deviation is 14. The standard deviation of the random variable Y=3X-10 is:
The expected value of a random variable X is 140 and the standard deviation is 14. The standard deviation of the random variable Y=3X-10 is: A. 42 B. 6.48 C. 14 D. 32
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Algebra Math 1st Grade Workbook
Authors: Jerome Heuze
1st Edition
979-8534507850
