Lectura Tabla.pdf

Lectura de tablas estadísticas 1. Sea X con distribución N(10, 25). Calcule a. Pr(X ≥ 10). b. Pr(X < 0). c. Pr(0 < X ≤ 10). d. Pr(X ≥ 20). e. Pr(−20 < X < 10). 2. Sea X con distribución N(0, 100). Calcule a. Pr(X ≤ 10). b. Pr(X > 0). c. Pr(0 < X ≤ 40). d. Pr(X ≥ 30). e. Pr(−10 < X ≤ 10). 3. Determine las puntuaciones chi cuadrado a. 221,0.05 2 b. 11,0.005 2 c. 15,0.025 d. 231,0.10 e. 28,0.975 4. Determine las puntuaciones student a. t 21,0.05 b. t 31,0.02 c. t 23,0.005 d. t17,0.01 e. t13,0.002 5. Determine las puntuaciones F de Fisher-Snedecor a. F17,27,0.05 b. t15,30,0.05 c. t 25,3,0.05 d. t 27,3,0.05 e. t19,6,0.05