Birth order A survey of students in a large IntroductoryStatistics class asked about their birth order (1 = oldestor only child) and which college of the university theywere enrolled in. Here are the results:Suppose we select a student at random from this class.What is the probability that the person isa) a Human Ecology student?b) a firstborn student?c) firstborn and a Human Ecology student?d) firstborn or a Human Ecology student? Birth Order1 or only 2 or more Total CollegeArts & Sciences 34 23 57Agriculture 52 41 93Human Ecology 15 28 43Other 12 18 30Total 113 110 223

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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.