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romafrutis2020-02-16 17:50:18
higher mathematics
romafrutis, 2020-02-16 17:50:18

Expected value?

We need to find a mat. expectation according to this formula. Where did (16-1) come from at the end and why did x^2 become x^4?
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Ivan Bogachev, 2020-02-16
@sfi0zy

Where did it come from at the end (16-1)

See definite integral and Newton-Leibniz formula .
why did x^2 become x^4?

See the list of integrals of elementary functions .

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