Birth order 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: Birth Order 1 or Only 2 or More Total 23 Arts & Sciences 34 57 52 41 93 Agriculture Human Ecology 15 28 43 Other 12 18 30 Total 113 110 223 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? College

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58. Birth order 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:
Birth Order
1 or Only 2 or More Total
23
Arts & Sciences
34
57
41
93
Agriculture
Human Ecology
52
15
28
43
18
30
Other
Total
12
113
110
223
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?
College
Transcribed Image Text:58. Birth order 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: Birth Order 1 or Only 2 or More Total 23 Arts & Sciences 34 57 41 93 Agriculture Human Ecology 52 15 28 43 18 30 Other Total 12 113 110 223 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? College
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