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Let 'X' be random variable with mean 5 and variance 3. A new random varaibel 'Y' is defined as Y = 5X + 9, then variance of Y is equal to _____75 |
Answer» Let 'X' be random variable with mean 5 and variance 3. A new random varaibel 'Y' is defined as Y = 5X + 9, then variance of Y is equal to _____
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