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Mathematics, 23.12.2020 17:40 ayoismeisalex
The random variable X has mean 12 and standard deviation 3. The random variable W is defined as W=7+2X . What are the mean and standard deviation of W ?
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Mathematics, 21.06.2019 17:00, JOEREACH
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The random variable X has mean 12 and standard deviation 3. The random variable W is defined as W=7+...
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