## Statistics (12th Edition)

μ = 3, σ = .577 $P( 2.423 \leq x \leq 3.577) = ∫_{2.423}^{3.577} f(x).dx$ = $∫_{2.423}^{3.577} \frac{1}{d-c}.dx$ = $∫_{2.423}^{3.577} \frac{1}{2}.dx$ = 1/2 (3.577-2.423) = 1.154/2 = 0.577