Question: = Given the probability density function f(x) : mean, the variance and the standard deviation. Expected value: Mean: Variance: 3 -x2 152 over the

= Given the probability density function f(x) : mean, the variance and the standard deviation. Expected value: Mean: Variance: 3 -x2 152 over the interval [4,6], find the expected value, the If needed, write your answer as a fraction. If needed, write your answer as a fraction. Use exact answers from previous parts to determine the variance. Standard Deviation:

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