ead Width of seal 7.2 7.4 9.8 9.4 8.8 8.4 Weight of seal 106 134 225 200 180 171                 Find  Σx and Σy       74, 1076     62, 1

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.