The graph below shows the numbers of visitors at a museum over six days. Number of visitors 340- 330 320 310- 300- 290- 280I Thursday Friday Saturday Day Sunday Monday Tuesday (a) What was the greatest number of visitors in a day? visitors (b) When did the greatest increase in visitors occur? O Thursday to Friday O Friday to Saturday O Saturday to Sunday O Sunday to Monday O Monday to Tuesday

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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.