Question: In Exercises, a probability density function of a random variable is defined. Find the expected value, the variance, and the standard deviation. Round answers to

In Exercises, a probability density function of a random variable is defined. Find the expected value, the variance, and the standard deviation. Round answers to the nearest hundredth.3 F(x) = + ( 1 + ); [4, 11

3 F(x) = + ( 1 + ); [4, 11

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