Physics · Statistical Mechanics

If the probability density function of x is f(x) = xe-x/λ over the interval 0 < x < ∞, what is the mean value of x?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

10
2λ2
32λ✓
4λ

Correct answer

2λ

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If the probability density function of x is f(x) = xe-x/λ over the interval 0 < x < ∞, what is the mean value of x?

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If the probability density function of x is f(x) = xe-x/λ over the interval 0 < x < ∞, what is the mean value of x?

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