Latest build deployed.

2026-02-12 09:53:27 -05:00
parent a9650f4d10
commit 1d067843ba
3 changed files with 3 additions and 3 deletions
@@ -377,7 +377,7 @@ f(x) = F'(x) = 4x - 4x^3.
 \E(X) \amp = \int_0^1 x f(x)\ dx \\
 \amp = \int_0^1 x (4x - 4x^3)\ dx \\
 \amp = \int_0^1 4x^2 - 4x^4\ dx \\
-\amp =  \frac{4x^2}{3} - \frac{4x^5}{5}\bigg|_0^1 \\
+\amp =  \frac{4x^3}{3} - \frac{4x^5}{5}\bigg|_0^1 \\
 \amp =  \left(\frac{4}{3} - \frac{4}{5}\right) - (0) \\
 \amp =  \frac{8}{15} \approx 0.533. 
 \end{align*}