A company surveyed 1000 people on their age and the number of jeans purchased annually. The results of the poll are shown in the table.   Jeans Purchased Annually     0 1 2 3 or More Total Under 12 0     54     69         67   190 12-18 16     87     140         47   290 19-25 24     70     144         62   300 over 25 62     69     65         24   220 Total 102     280     418         200   1000 A person is selected at random. Compute the probability of the following.   a.)The person is in the age group 19-25 or purchases no jeans annually._____   d.) The person is older than 18 or purchases exactly 1 pair of jeans annually._____

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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.