In a village out of 200 people it was found that 55 people are infected from Malaria, 72 people are infected from Dengue and 80 people are infected from Typhoid. 20 people are infected from Malaria and Typhoid, 30 people are infected from Malaria and Dengue, 35 people are infected from Dengue and Typhoid and 11 are infected from all of these. Find the number of people a) Who are infected from at least one of the three disease? b) Who are infected from exactly one of disease? c) Who are not infected from any disease?

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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.