Question: Suppose that for a random variable ( boldsymbol{X} ), the expected value and the standard deviation of ( boldsymbol{X} ) are both 4 . Then,

Suppose that for a random variable $ \boldsymbol{X} $, the expected value and the standard deviation of $ \boldsymbol{X} $ are both 4 . Then, the expected value of $ 10 \boldsymbol{X}^{2}+5 $ is

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