La razón entre las edades de Ignacio y Catalina es 2 : 7, si Ignacio tiene 10 años ¿Cuántos años tiene Catalina? * AYUD

no speak spanish

Step-by-step explanation:

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an advantage of the standard deviation is that it increases as the dispersion of the data increases. e. the interquartile range is preferred when the data are not skewed or no have outliers. an advantage of the standard deviation is that it uses all the observations in its computation.