The following data are given to an economist for the purpose of economic analysis. The data refer to the length of a certain type of batteries : N = 100, Efd = 50, Efd = 1970, Ef = 2948 and Efd" =...

Extracted text: The following data are given to an economist for the purpose of economic analysis. The data refer to the length of a certain type of batteries : N = 100, Efd = 50, Efd = 1970, Ef = 2948 and Efd" = 86752, in which d- (X- 48). Do you think that the distribution is platykurtic?