Calculs avec la loi Uniforme

$P(X \leq 4) = \frac 1 3$

$P(X \leq 4) = \frac 3 4$

$P(X \leq 4) = \frac 1 2$

$P(3\leq X\leq 7) = \frac 3 2$

$P(3\leq X\leq 7) = \frac 2 3$

$P(3\leq X\leq 7) = 1$

$\mathbb E[X] = 2$

$\mathbb E[X] = 3$

$\mathbb E[X] = 5$