En la biblioteca de un centro escolar en el ultimo trimestre se han prestado 450 libros . De ellos 288 son libros de consulta para realizar trabajos de clase . ¿que porcentaje de libros de consulta se han prestado en ese trimestre?

Abby is collecting rainfall data. she finds that one value of the data set is a high-value outlier. which statement must be true? abby will use a different formula for calculating the standard deviation. the outlier will increase the standard deviation of the data set. the spread of the graph of the data will not change. abby will not use the mean when calculating the standard deviation.