Question: A survey of students in a large Introductory Statistics class asked about their birth order (1 = oldest or only child) and which college of

A survey of students in a large Introductory Statistics class asked about their birth order (1 = oldest or only child) and which college of the university they were enrolled in. Here are the data:

Suppose we select a student at random from this class. What is the probability that the person is
a) A Human Ecology student?
b) A firstborn student?
c) Firstborn and a Human Ecology student?
d) Firstborn or a Human Ecology student?

Birth Order 1 or Only 2 or More Total 57 Arts &Sciences 34 23 Agriculture 52 41 93 Human Ecology 15 28 Other Total 12 18 30 113 110 22

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