Resuelva por mínimos cuadrados el sistema: 1 2 13 14 15 6 1) 0.2 0.35 0.45 0.4 Escriba en orden las coordenadas de la solución. 0.2 0.25 x= 2)
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Solve the system by least squares:
Write in order the coordinates of the solution.
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- A statistics teacher wants to determine whether there is a linear relationship between high school students' heights, in inches (in), and the lengths of their feet, in centimeters (cm). The teacher obtains height and foot-length measurements for a random sample of 23 students at the high school and generates the following graph and computer output. 35 30 25 20 60 62 64 66 68 70 72 74 76 Height (in) Term Estimate Std Error t Ratlo Prob> Intercept -13.867 9.410 -1474 0.1554 Height 0.583 0,138 4.208 0.0004 Provided that the assumptions for regression inference are satisfied, which of the following provides a 95% confidence interval estimate of the slope of the population regression line for predicting foot length from height ? Foot Length (cm)Show that tontve derProblam /0.12. O.126 APProscimate
- = 10 = 11 12 = 13 Una empresa tecnológica está por asignar nuevos códigos de identificación a sus empleados. Cada código tendrá dos letras, seguidas de un digito, seguido de una letra. Las letras D, G y Zy el dígito 8 no se usarán. Así que se usarán 23 letras y 9 digitos. Suponer que las letras se pueden repetir. ¿Cuántos códigos de identificación se pueden crear? códigos de identificación Entregar la act Continuar 02021 McGraw H LLC. Todos los derechos reservados. Terminos de uso| Centro de privacidad IAcce 10°C Nublado P Escribe agquí para buscarLl.161.What is the selution