Читать книгу Statistics and Probability with Applications for Engineers and Scientists Using MINITAB, R and JMP - Bhisham C. Gupta, Irwin Guttman - Страница 84

A set of data presented in the form of a frequency distribution table is called grouped data. So far, in this chapter, we have learned how to compute measures of centrality and measures of dispersion for ungrouped data. In this section, we will learn how to compute these measures for a grouped data.