QUESTION 9 Una muestra aleatoria de 20 observaciones produce una media x =92.4 con una desviación estándar igual s = 25.8, ¿cuál es el valor del error estándar para la media? OA.4.6 OB. 15.9 OC.58 OD.2.6
QUESTION 9 Una muestra aleatoria de 20 observaciones produce una media x =92.4 con una desviación estándar igual s = 25.8, ¿cuál es el valor del error estándar para la media? OA.4.6 OB. 15.9 OC.58 OD.2.6
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter59: Areas Of Rectangles, Parallelograms, And Trapezoids
Section: Chapter Questions
Problem 25A
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