summary statistics, graphical representation of data -- 2

I need this task to get done:

Tasks: (1) create a grouped frequency distribution by identifying classes of width 10 starting with class 1-10 and create a histogram to represent the grouped frequency distribution. (2) Calculate a five-number summary for this data set; (3) Use the Excel Analysis-ToolPak to calculate a set descriptive statistics; (4) Also using the information gained answering the previous points, analyse, test, and discuss the shape of the variable's distribution. In particular discuss any evidence of a symmetric or non-symmetric distribution and suspected outliers. Use all methods required to check about symmetry and peak ; (5) Present a measure of central tendency and a measure of spread for the data set and justify your choice.

Навыки: Excel, Статистика, Математика, Язык программирования R, Статистический анализ

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ID проекта: #28400628